Top 9 Line Wrench Metric – Open-End Wrenches

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DURATECH Flare Nut Wrench Set, 3-piece, 10-17mm, Organizer Pouch Included, Metric, Chrome Vanadium Steel

DURATECH #ad - Size stamped on both sides for ease in identification. Exceeds ANSI standards. The 15 degree offset at the ends makes it possible to reach tighter places. Two sizes per wrench providing more options with less to carry.

The wrench set comes with a pouch for easy organization and convenient storage. Stamped brand and “chrome vanadIUM” letters on wrench handle provides added gripping points. Designed to prevent rounding out edges over time. 3 piece high-quality flare nut wrench set includes the most popular sizes, which are the following: 10x12mm, 13x14mm, 15x17mm. The roll-up pouch has each wrench size printed which makes organizing easy.

The wrenches that exceeds ANSI standard deliver a long time of solid performance. They are crafted out of a chrome vanadium alloy steel with a mirror polish finish to help resist rust and corrosion. Open side lets the wrench fit onto automotive and plumbing tubing lines. The perfect tool for mechanics, auto repair technicians, or other industrial tradesmen who work on lines.
Part NumberDTFNW03M



SATA 3-Piece Full-Polish Metric Flare Nut Line Wrench Set for Removing or Replacing Nuts on Fuel, Brake or Air Conditioning Lines, ST09033U

SATA #ad - Secure grip flare nut wrench design grips five sides of fasteners on lines, providing less slippage and rounding than a traditional crowfoot. Versatile set professional tool set grips six common sizes of flare nut– 9X10mm; 11x12mm; 13x14mm. Full-polish finish chrome, full-polish finish wipes clean easily and resists rust or corrosion. Alloy steel one-piece alloy steel tool construction maximizes durability for rugged performance. Mechanic’s tool the perfect tool for mechanics, auto repair technicians, or other industrial tradesmen who work on lines.
BrandSATA #ad
ManufacturerSata #ad
Height0.13 Inches
Length7 Inches
Width2 Inches
Part NumberST09033U
WarrantyStandard Limited Lifetime



ARUCMIN Flare Nut Wrench Set,12-Piece Chrome Vanadium Steel Wrench Set SAE & Metric 1/4"-7/8" and 6-21mm with Organizer Box

ARUCMIN #ad - Each wrench size is printed on the tool box for easy sorting. Mirror polish: mirror chrome plated surface anti-rust and anti-corrosion. The classic 6-angle design is more suitable for all kinds of hexagon accessories of automobile and pipeline.

Unique design: the 15° offset design at the ends more convenient to use, in line with ergonomics. Metric: 6x8, 5/8 x 11/16, 16x18, 13 x 14, 3/8 x 7/16, 9 x 11, 1/2 x 9/16, 19 x 21 mm. Meet your daily work needs. High quality material: arucmin flare nut wrench is made of heat-treated chrome vanadium steel, which is stronger and more durable. Organizer box: the wrench set is equipped with a tool box for easy organization and storage,and easy to carry. Extend service life. 12-piece sae & metric: sae: 1/4 x 5/16, 15 x 17, 10 x 12, 3/4 x 7/8 inch.
BrandARUCMIN #ad
ManufacturerARUCMIN #ad
Height2.56 Inches
Length11.61 Inches
Weight2.05 Kilograms
Width7.68 Inches
Part Numberygbs-002

4. Sunex Tools


10-Piece, Sunex 9710M 3/8-Inch Drive Metric Crowfoot Flare Nut Wrench Set, Size-10, Size 19

Sunex Tools #ad - Set includes in metric - mm: 971010 size 10, 971018 size 18, 971014 size 14, 971017 size 17, 971012 size 12, 971016 size 16, 971011 size 11, 971015 size 15, 971013 size 13, 971019 size 19. 3/8 inch drive. Also available individually. Fully polished drop forged alloy steel. Mounted on a convenient storage rail.
BrandSunex Tools #ad
ManufacturerSunex International #ad
Height0.9 Inches
Length3.3 Inches
Weight1.25 Pounds
Width14.2 Inches
Part Number9710M

5. Great Neck


GreatNeck 16 mm x 18 mm Flare Nut Wrench

Great Neck #ad - Package weight: 025 pounds. Part number: greatNeck FNW16. Country of Origin : China. Package dimensions: 9. 7 l x 05 h x 2 w inches.
BrandGreat Neck #ad
ManufacturerGreatNeck #ad
Height0.5 Inches
Length9.7 Inches
Weight0.25 Pounds
Width2 Inches
Part NumberGreatNeck FNW16
WarrantyGreatNeck Limited Lifetime Warranty

6. Crescent


CFNWS1, Crescent 3 Pc. Flare Nut Metric Wrench Set

Crescent #ad - Chrome vanadium Steel for maximum strength. 1 each 9mm x 11mm, 10mm x 12mm, 13mm x 14mm. Full polish finish for professional appearance. Exceeds aSME Specifications. Chrome plating to resist rust.
BrandCrescent #ad
ManufacturerApex Tool Group #ad
Height0.67 Inches
Length11.02 Inches
Weight0.66 Pounds
Width3.74 Inches
Part NumberCFNWS1
WarrantyStandard Limited Lifetime

7. Neiko


NEIKO 03324A 3/8” and 1/2” Drive Crowfoot Flare Nut Wrench Set | 15 Piece | Metric 8 to 24 mm Sizes | Cr-Mo Steel

Neiko #ad - Application: this flare nut kit includes 15 large sized metric crowfoot flare nut wrenches for use with 3/8" and 1/2" drive ratchets, extensions, or torque wrenches to go where 6-point and 12-point sockets and wrenches simply cannot fit.

Heavy duty: each metrics crows’ foot is made of industrial grade, heat-treated, drop forged chrome molybdenum steel that creates an extremely tough tool and delivers a lot of turning power. Automotive: each socket crowfoot flare nut fits into confined and restricted spaces and are perfect for hard-to-reach areas on a car or vehicle where a regular wrench or socket will not reach to give you added leverage and manuevarability.

Organization: each crowfoot wrench socket stores in an blow molded compartment in a high impact case that allows for storage, efficiency and portability. Includes: each set includes precision crafted 8mm, 22mm, 15mm, 13mm, 16mm, and 19mm for 3/8-inch drive, and 21mm, 9mm, and 24mm for 1/2-inch drive for larger cars, 14mm, 18mm, 12mm, 11mm, 17mm, 10mm, trucks or vehicles.
BrandNeiko #ad
ManufacturerRidgerock Tools Inc. #ad
Height2.2 Inches
Length13.8 Inches
Weight0.7 Pounds
Width9.2 Inches
Part Number03324A

8. Sunex Tools


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

Sunex Tools #ad - Set includes 9 piece flare nut wrenches. Canvas pouch included. Fully polished drop forged alloy steel. Both sae and metric sizes. Available as a set or individually.
BrandSunex Tools #ad
ManufacturerSunex International #ad
Height1 Inches
Length8 Inches
Weight2.4 Pounds
Width8 Inches
Part Number9809A

9. SK Hand Tool


SK 373 SuperKrome 3 Piece 6 Point 10-Millimeter to 14-Millimeter Flare Nut Wrench Set

SK Hand Tool #ad - Packaged in a convenient roll. Wrenches measure 9mm-by-11mm, 10mm-by-12mm, and 13mm-by-14mm. Three metric flare-nut wrenches made in the United States. Patented superKrome finish for durability and maximum corrosion resistance. Suregrip hex design drives the side of the fastener, not the corner.
BrandSK Hand Tool #ad
ManufacturerSK Hand Tools #ad
Height1.38 Inches
Length10.75 Inches
Weight0.56 Pounds
Width2.75 Inches
Part Number373
WarrantyLifetime Warranty