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The Best Line Wrenches of 2023 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best Line Wrenches of 2023. Check our ranking below.

2,153 Reviews Scanned

SaleRank No. #1

Sunex Tools 9809A Flare Nut Wrench Set, 1/4"x5/15" - 5/8" - 11/16", 9mm x 11mm - 19mm x 21mm, Fully Polished, 9-Piece (Includes Roll-Case), SAE & Metric

Fully polished drop forged alloy steel
Both SAE and metric sizes
Canvas pouch included
Available as a set or individually
Set includes 9 piece flare nut wrenches

Rank No. #2

4-Piece Flare Nut Wrench Set - SAE Brake Line Wrench 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16-inch, Professional Offset Heads, Portable Organizer Pouch Included

DURABLE MATERIAL - Made of heat-treated chrome vanadium steel with mirror chrome finish for longevity and durability
VERSATILE SET - Grips 8 common sizes of flare nut 1/4"-5/16", 3/8"-7/16", 1/2"-9/16", 5/8"-11/16"
CLASSIC 6-POINT DESIGN - Fits fasteners better, providing a tight grip and more contact points
15° OFFSET DESIGN - Ergonomic head design provides space for knuckles, great for hard-to-reach areas
CONVENIENT STORAGE - Includes portable organizer pouch for easy organization and access

Rank No. #3

Anbull Ratcheting Wrench Set with Open Flex-head,Metric Tubing Combination Wrench Set,9pcs Tubing Ratchet Wrench

►【EXCELLENT QUALITY】: The wrench set forged from high quality chrome vanadium steel,high hardness, high torque(Torque test up to 20,000 times), good toughness and longer service life.Mirror polish treatment on the wrench surface, beautiful and not easy to rust.
►【72-TOOTH DESIGN】:The combination wrench sets 72-tooth design of the precision ratchet wheel requires only 5°working swing arc,can meet your work needs.
►【180°ROATING HEAD】: Flexible head ratchet design, which can be switched in clockwise and counterclockwise directions, making it easier to apply force.
►【OPEN-END DESIGN】：Our appearance design obtained US patent.One end is an open-end wrench and the other end is a open-end and flexible-head ratchet wrench,Meet your different needs.Used to tighten hexagon head, square head bolts or nuts, usually used for assembly and maintenance operations of mechanical equipment, is a tool for machinery, auto repair and other industries.
►【9 METRIC WRENCHES and BOX】:8MM 9MM 10MM 11MM 12MM 13MM 14MM 15MM 17MM.This product is also equipped with a sturdy tool box, which is convenient for you to carry and store tools.

Rank No. #4

DURATECH Flare Nut Wrench Set, Standard & Metric, 10-Piece, 1/4" to 7/8'' & 9-21mm, CR-V Steel, Organizer Pouch Included

Crafted from high strength drop forged Chrome Vanadium Steel with mirror polish finish. Exceeds ANSI standards.
Corrosion and rust resistant chrome plating finish for durability and extended tool life. Stamped brand and “CHROME VANADIUM” letters on wrench handle provides added gripping points.
Open side lets the wrench fit onto automotive and plumbing tubing lines. The 15 degree offset at the ends makes it possible to reach tighter places. The wrenches that exceeds ANSI standard deliver a long time of solid performance. Designed to prevent rounding out edges over time.
This 10pc standard and metric flare nut wrench set features 5 of the most common standard sizes and 5 common metric sizes: SAE 1/4 x 5/16, 3/8 x 7/16, 1/2 x 9/16, 5/8 x 11/16, 3/4 x 7/8 in and Metric 9 x 11, 10 x 12, 13 x 14, 15 x 17, 19 x 21 mm. Two sizes per wrench providing more options with less to carry. Wrench sizes are stamped twice on both sides of handle for easier size identification.
The wrench set comes with a rolling pouch for easy organization and convenient storage. The roll-up pouch has each wrench size printed which makes organizing easy. The tool pouch has two copper hanging holes for easy suspension.

Rank No. #5

EFFICERE 6-Piece Metric and SAE Flare Nut Wrench Set with Rack | Metric 10mm - 17mm, Inch 3/8” - 11/16” | Cr-V Steel, 6-Point Double-End Design, Best Line Wrench for Fuel, Brake, Air Conditioning

▲ PREMIUM QUALITY - Professional grade chrome vanadium steel construction with rust and corrosion preventative mirror chrome finish provides maximum strength and durability to withstand daily uses
▲ WIDE APPLICATIONS - Must-have tools to tighten or loosen hexagonal nuts, fittings, couplers and fasteners for automotive repairs, plumbing and HVAC jobs, wherever lines, tubes or pipes are present
▲ DOUBLE-END DESIGN - Each wrench has 2 different sizes on the two ends, saving space in your toolbox. Permanent size marking stamped at both ends and on both sides to quickly identify and determine opening size
▲ 6-POINT HEAD WITH RADIUSED CORNER - Deep 6-point opening grips all six sides of fasteners to maximize their contact for easier turning. Our unique radius corner design prevents nuts and fittings from rounding off and stripping
▲ 15° ANGLED AND 15° OFFSET - 15-Degree angled opening can be flipped over to gain additional access angles and create more turning room in limited spaces; 15-degree offset provides enough clearance for hands or obstructions in tight areas

Rank No. #6

Craftsman 5PC FLARE NUT WRENCH SET MM (CMMT99333)

Fully polished finish for rust and corrosion resistance
Oversized wrenching surface grips multiple sides of soft metal fittings such as aluminum, copper, and brass
Specially designed to prevent rounding out edges over time

Rank No. #7

GEARWRENCH 6 Pc. Flare Nut Wrench Set, Metric - 81906

Hex shaped heads give more points of contact on the fastener to prevent damage
Ideal for use on hex nuts made of softer materials
15° offset wrench heads

Rank No. #8

BILITOOLS 12-Piece Flare Nut Wrench Set, Metric & Standard, 12-Point Line Wrench Set 6 to 21mm & 1/4" to 7/8", Cr-V Steel

This 12pc standard & metric flare nut wrench set features 5 of the most common standard sizes and 7 common metric sizes: SAE 1/4 x 5/16, 3/8 x 7/16, 1/2 x 9/16, 5/8 x 11/16, 3/4 x 7/8 in and Metric 6 x 8, 9 x 11, 10 x 12, 13 x 14, 15 x 17, 16 x 18, 19 x 21 mm.
These flare nut wrenches offer 12 points of contact, ensuring a secure grip on fasteners. This set of line wrenches provides a reliable grip from all sides, minimizing the risk of rounding off the fasteners.
The open-end design of these wrenches makes them perfect for working with fasteners that have tubes, such as fuel and brake lines in vehicles. The 15 degree offset at the ends makes it possible to reach tighter places.
Crafted from durable alloy steel, the flare nut wrench set features a sleek, full polish chrome finish that provides excellent protection against rust and corrosion.
Each wrench in the set is designed with dual sizes, effectively saving space. Additionally, the wrench set comes with a rolling pouch for easy organization and convenient storage.

Rank No. #9

【EXCELLENT MATERIAL & DURABLE】: XJX flare nut wrench set are made of heat-treated chrome vanadium steel, which is stronger and more durable.Mirror chrome plated surface anti-rust and anti-corrosion.Exceeds ANSI standard.Extend service life.
【6-POINT】: The classic hex-shaped open head design of thebrake line wrench set. Fits five sides of the fastener better. Provides a tight grip and more contact points,anti-slip. More suitable for all kinds of hexagon accessories of automobile and pipeline.
【15°OFFSET DESIGN】: 15° offset design of the head at both ends provides space for knuckles and is ergonomic. Convenient for working in hard-to-reach areas or tight spaces.
【ROLLING POUCH】: The line wrench set metric and sae comes with a rolling pouch for easy organization, convenient storage and easy to carry. Size markings on each flare wrench and pouch for easy identification, taking out, and storage.
【11-PIECE SAE & METRIC】: SAE flare nut wrench: 1/4 x 5/16, 3/8 x 7/16, 1/2 x 9/16, 5/8 x 11/16, 3/4 x 7/8 inch. Metric flare nut wrench: 9 x 11, 10 x 12, 13 x 14, 15 x 17, 16 x 18, 19 x 21 mm. Meet your daily work needs.

Rank No. #10

SATA 3-Piece Full-Polish SAE Flare Nut Line Wrench Set for Removing or Replacing Nuts on Fuel, Brake or Air Conditioning Lines - ST09032U

Rank No. #11

FORCA Flare Nut Wrench Set (11 Pcs Metric & SAE) 1/4" to 7/8" & 9-21mm, CR-V Steel Brake Line Wrench Set with Organizer Pouch

【Premium Material】FORCA flare nut wrench set forged from high quality chrome vanadium steel and heat treated for maximum strength, corrosion and rust resistant chrome plating finish for durability and effectively prolong the service life. The torque is above standard, total hardness reaches HRC 52, the toughness is excellent and stronger.
【Tight Grip, 15°Offset】This flare nut line wrench set have good grip on five sides of fasteners on lines, giving more points of contact on nuts, providing less slippage and rounding than a traditional wrench. The 15°offset design of the head provides space for knuckles, convenient for working in restricted areas.
【Metric and SAE Size, 11-Piece】This brake line wrench set features 12 of the most common metric sizes and 10 common SAE sizes: Metric 9 x 11, 10 x 12, 13 x 14, 15 x 17, 16 x 18, 19 x 21mm and SAE 1/4 x 5/16, 3/8 x 7/16, 1/2 x 9/16, 5/8 x 11/16, 3/4 x 7/8in. Wrench sizes are stamped on both sides of handle for easier size identification, maximizing efficiency with less carry. Please confirm the size before making a purchase.
【Metric and SAE Flare Nut Wrench Set】FORCA 11-piece full polished metric and SAE line wrenches are useful and must-have hand tools for removing or replacing nuts on fuel, tube, hose and lines. These flare nut wrenches come with a premium roll-up pouch which let you carry your tools hassle free when you're on the go. The rolling pouch has each wrench size printed which makes identity easily.
【Quality Guarantee】Each line wrench is tested strictly with industry standard for hardness, torque and surface. It's durable and should last for a life time with normal use. If you have any questions for FORCA wrenches, please feel free to contact us anytime, we will do our best to provide you with satisfaction customer service.

Rank No. #12

ironcube Flare Nut Wrench Set, Metric, 3-piece, 10-17mm, Brake Line Wrench Set for Removing or Replacing Nuts on Fuel, Brake or Air Conditioning Lines

GRIP LIKE A PRO - Conquer tricky hex nuts with ease! Our five-sided design ensures a vice-like hold, no slipping, no damage - just pure control. Size: 10x12mm, 13x14mm and 15x17mm
YOUR GO-TO TOOL SET - Tackle any project effortlessly with our 3-Piece metric flare nut Wrench Set. From brake lines to industrial tasks, we've got you covered!
UNLEASH THE POWER - Engineered with precision from rugged alloy steel, our wrenches are tough as nails, promising unmatched durability for relentless performance.
MASTERFUL COMFORT - Glide through tasks smoothly and comfortably with our ergonomic wonders. No more aching hands, just enjoyable precision at your fingertips.
BUILT TO CONQUER - We crafted these wrenches to face the harshest challenges, proving their mettle on every turn. Get the tools that never back down!

Rank No. #13

WORKPRO Flare Nut Wrench Set, Metric, 4-piece, 10, 12, 13, 14, 15, 17, 19, 22mm, Cr-V Steel, 15° Offset End Brake Line Wrenches Set, Organizer Pouch Included

【VESATILE SET】Professional tool set grips 8 common sizes of flare nut– 10x12mm, 13x15mm, 14x17mm, 19X22mm, size marking on both ends of the wrench for easy identification. Good for removing or replacing nuts on fuel brake or air conditioning lines.
【HIGH QUALITY MATERIAL】 WORKPRO flare nut wrench is made of heat-treated chrome vanadium steel, these wrenches are designed for longevity and durability. Mirror chrome finish provides resistance to rust, abrasion and corrosion, increase service life.
【6-POINT】 The classic 6-angle design fits five sides of the fastener better, which provides a tight grip and more contact points. More suitable for all kinds of hexagon accessories of automobile and pipeline.
【15°OFFSET DESIGN】15° offset design of the head at both ends is ergonomic, provides space for knuckles. Convenient for working in hard-to-reach areas or tight spaces.
【CONVINENT STORAGE】 The wrench set is equipped with a protable organizer pouch for easy organization and storage, 4 compact pockets are quite suitable for each wrench. This organizer pouch allows you to hang on your waist for easy access.

Rank No. #14

HURRICANE 6 Pc SAE Flare Nut Wrench Set, Brake Line Wrench Set, Size from 1/4" to 1", 6 Point, 15° Offset End, Ideal for Repair and Remove Nuts on Fuel, Tube, Hose, Transmission Lines in Tight Spaces

Premium Material: Made from the Best Forged Chrome Vanadium Steel for a Heavy Duty, High Quality, Long Lasting Tool.
Surface Treatment: Fully Polished and Chrome Coated support best Anti-Rusting Smooth Shiny Surface.
Widely Used: 6 pc SAE flare nut wrench set works on a variety of hexagonal fittings, from aluminum and copper to brass. It also features a traditional wide profile for greater leverage. It is widely used on brake, tube, fuel line on most vehicles and ATV, steering and refrigeration lines. 15° Offset Ends meets different application. Tips- Please always wear gloves when you’re working!
Size inclues: Two Sizes on One, Easy to Carry Out, Including 1/4 in x 5/16 in, 3/8 in x 7/16 in, 1/2 in x 9/16 in, 5/8 in x 11/16 in, 3/4 in x 13/16 in, 7/8 in x 1 in, Easy-reading marks for quick identification.
Professional Quality: Exceeds ASME Specifications The perfect tool for mechanics, auto repair technicians, or other industrial tradesmen who work on lines,Great tools for working on brake lines, Worked perfectly for the brake master cylinder and proportioning valve.

Rank No. #15

OEMTOOLS 22064 6-Piece Metric Flex Head Flare Nut Wrench Set, 9mm to 21mm

Essential Mechanic Tools: 6-piece open end wrench set for automotive, plumbing, industrial tasks; Metric wrench sets make an invaluable addition to any garage or shop
Versatile Design: These tools set you up for success; Each flare nut wrench features a flexible head to fit tight spots without a wrench extender; Suitable as a brake line wrench set or for AC lines
Durable Finish: The polished wrenches hard chrome finish resists rust; Reliable and sturdy hand tools for mechanics or DIYers with a smudge-free satin finish
Effortless Organization: Convenient EVA tray included, designed to keep each tool in your metric wrench set organized, protected, and readily accessible; Streamlining your workflow
Specifications: Set includes 6 wrenches compatible with 12 popular metric flare nut sizes; 9 mm x 11 mm, 10 mm x 12 mm, 13 mm x 14 mm, 15 mm x 17 mm, 16 mm x 18 mm, 19 mm x 21 mm

SaleRank No. #16

BILITOOLS Flex Head Crows Foot Line Wrench Set, 3/8" & 1/2" Drive Flex Flare Nut Wrench Injector Fuel Line Crowfoot Flare Nut Socket Wrench Metric 12-19 mm

Flex-head crows feet set includes the following sizes: Metric Size: 3/8" Drive 12mm & 14mm, 16mm, 17mm, 18mm, 19mm.
Made of premium chrome vanadium steel construction with black phosphate finish for maximum corrosion resistance.
Flex-Head design allows a full 180° of freedom for the head to angle, to reach tight spaces for more better coverage.
The flare nut open Hex (6pt) profile offers a secure grip that provides more torque without damaging the fastener.
Special crow foot wrench set is ideal for removing flared fixings and softer metals, such as brake, fuel & hydraulic lines.

Rank No. #17

14-Piece Premium Angle Head Open End Wrench Set, Chrome Vanadium Steel | Include Standard Inch Sizes 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8, 15/16, 1, 1-1/16, 1-1/8, 1-1/4 with Storage Rack

▲ PREMIUM MATERIAL - High strength chrome vanadium steel construction with rust preventative mirror chrome finish ensures durability and exceeds ANSI B107.6 quality standards
▲ ANGLED HEAD DESIGN - Specially engineered 15-degree and 60-degree double open ends provide greater and easier access to tight work spots, and allow you to progressively turn fasteners in confined spaces around obstructions
▲ DUAL SIZE MARKING - Wrench size permanently stamped on both ends and even both sides of wrench body for quick and easy size identification and selection
▲ STAY ORGANIZED - Comes with a compact store-and-go organizing rack for versatile storage solutions with space-saving folding handle and non-slip grippers that lock the wrenches during move
▲ LIFETIME WARRANTY - Backed by lifetime quality guarantee for worry-free purchase

SaleRank No. #18

GEARWRENCH 5 Pc. Ratcheting Flex Head Flare Nut Wrench Set, SAE - 89100

Opening in the head gives greater access to fittings used on tubing
Hex shaped heads maintain a more secure grip on fasteners
Ideal for use on hex nuts made of softer materials

Rank No. #19

BILITOOLS 3/8" 1/2" Diesel Injector Fuel Line Socket Wrench Set 10-22mm for Fastener on Bent Pipes, EGT Sensor, Thermo Switches, ect.

Special socket set of difficult access 3/8" & 1/2" Dr. window sockets in a useful range of sizes from 10mm to 22mm.
3/8" Drive line socket: 10, 11, 12, 13, 14 mm; 1/2" Drive line socket: 17, 19, 21, 22 mm.
Manufactured from Chrome Vanadium Steel.
Special line socket allows access to pipe connectors and top and side wired temperature sensors units.
Also can be used for the loosening of ABS pipes, master cylinder pipes, diesel injection pipes and wired sensors (eg, coolant sensors, etc).

Rank No. #20

GreatNeck FNW16 16 x 18 Millimeter Flare Nut Wrench, For Brake Line Wrench Set, For Flare Nut Wrench Set, Chrome Plated Drop Forged Steel

Great Grip: You can count on this wrench to easily loosen and tighten flare nuts; The 6 points of contact on this wrench deliver a superior grip for every job
Superior Strength: No matter how much you use it or toss it around in a toolbox, this wrench is built to last; Constructed from drop forged steel for strength and durability
Rust Resistant: Even over time with continued use, you never have to worry about this wrench rusting; The chrome plating ensures that this wrench will resist corrosion
Easy ID: It can be difficult to find one certain wrench when they are jumbled in one toolbox; The large numbers on these crow foot flare nut wrenches make for easy identification
Mechanic Must Have: These flare nut wrenches are great for securing brake and clutch lines; Must have addition to any flare wrench set

Last update on 2023-07-30 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

How Do You Buy The Best Line Wrenches?

Do you get stressed out thinking about shopping for a great Line Wrenches? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching Line Wrenches, which is why we have assembled a comprehensive list of the greatest Line Wrenches available in the current market. We’ve also come up with a list of questions that you probably have yourself.

We’ve done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for Line Wrenches that you consider buying. Your questions might include the following:

Is it worth buying an Line Wrenches?
What benefits are there with buying an Line Wrenches?
What factors deserve consideration when shopping for an effective Line Wrenches?
Why is it crucial to invest in any Line Wrenches, much less the best one?
Which Line Wrenches are good in the current market?
Where can you find information like this about Line Wrenches?

We’re convinced that you likely have far more questions than just these regarding Line Wrenches, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for Line Wrenches, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible Line Wrenches. Make sure that you are only using trustworthy and credible websites and sources.

We provide an Line Wrenches buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Line Wrenches currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

Brand Value: Every brand of Line Wrenches has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
Features: What bells and whistles matter for an Line Wrenches?
Specifications: How powerful they are can be measured.
Product Value: This simply is how much bang for the buck you get from your Line Wrenches.
Customer Ratings: Number ratings grade Line Wrenches objectively.
Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Line Wrenches.
Product Quality: You don’t always get what you pay for with an Line Wrenches, sometimes less, and sometimes more.
Product Reliability: How sturdy and durable an Line Wrenches is should be an indication of how long it will work out for you.

We always remember that maintaining Line Wrenches information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

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FAQ:

Q: What are the other names for a line wrench?

A: A line wrench is a special wrench, also called a flare nut wrench, used to tighten or loosen flare nuts at the connections of hydraulic or fuel lines. A line wrench is a variation on the open-end wrench but with a split jaw that has a smaller opening.

Q: What is the general use of wrenches?

A: Wrenches are made in various shapes and sizes and are used for gripping, fastening, turning, tightening and loosening things like pipes, pipe fittings, nuts and bolts. There are basically two major kinds of wrenches:

Q: What is the function of the wrenches?

A: A wrench or spanner is a tool used to provide grip and mechanical advantage in applying torque to turn objects-usually rotary fasteners, such as nuts and bolts-or keep them from turning. Nov 17 2019

Q: What is a combo wrench?

A: Definition of combination wrench. : a wrench with one open end and one socket end. You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in the Merriam-Webster Unabridged Dictionary.