Studio view of the 10-piece metric crowfoot wrench set arranged by size from 10mm to 19mm on a white background.
Studio shot of the complete 10-piece GearWrench Metric Crowfoot Wrench set arranged in two rows, showing the open end and 3/8 inch square drive opening.
Angled view of a single chrome GearWrench crowfoot wrench showing the thickness of the jaws and the square drive receptacle.
Top-down view of a single GearWrench crowfoot wrench highlighting the polished chrome finish and the open-end jaw profile.
Angled close-up of the square drive opening on a GearWrench crowfoot wrench, showing the detent recesses for secure attachment to extension bars.
Graphic illustrating the use of a GearWrench crowfoot wrench with an extension bar inserted into the square drive hole, with a "ghosted" view showing rotation.
Front view of the GearWrench 10-piece SAE Crowfoot Wrench set retail box with a graphic of a single wrench and feature icons.
Close-up of a mechanic using a chrome GearWrench crowfoot wrench attached to an extension bar to loosen a nut in a crowded engine bay.
Close-up of a chrome tool on a metallic surface with red background
Studio view of the 10-piece metric crowfoot wrench set arranged by size from 10mm to 19mm on a white background.
Studio shot of the complete 10-piece GearWrench Metric Crowfoot Wrench set arranged in two rows, showing the open end and 3/8 inch square drive opening.
Angled view of a single chrome GearWrench crowfoot wrench showing the thickness of the jaws and the square drive receptacle.
Top-down view of a single GearWrench crowfoot wrench highlighting the polished chrome finish and the open-end jaw profile.
Angled close-up of the square drive opening on a GearWrench crowfoot wrench, showing the detent recesses for secure attachment to extension bars.
Graphic illustrating the use of a GearWrench crowfoot wrench with an extension bar inserted into the square drive hole, with a "ghosted" view showing rotation.
Front view of the GearWrench 10-piece SAE Crowfoot Wrench set retail box with a graphic of a single wrench and feature icons.
Close-up of a mechanic using a chrome GearWrench crowfoot wrench attached to an extension bar to loosen a nut in a crowded engine bay.
Close-up of a chrome tool on a metallic surface with red background
GEARWRENCH

GearWrench 10 Piece 3/8 Inch Drive Metric Crowfoot Wrench Set Open End 10mm to 19mm for Hard to Reach Fasteners 81909

In stock
SKU: 81909
$74.97

Description

Reach the Unreachable: Essential Metric Crowfoot Wrenches for Confined Spaces

Overcome the frustration of obstructed fasteners with the GearWrench 81909 10-Piece 3/8" Drive Metric Crowfoot Wrench Set. When a standard wrench sits too flat, and a socket simply won't fit over the bolt or sensor, these professional crowfoot adapters are the solution. Designed to mount directly onto your existing 3/8" drive extensions and ratchets, they allow you to bypass obstacles and apply torque to nuts and bolts located deep within engine bays, behind dashboards, or around complex suspension components.

Each wrench in this set is manufactured from high-strength alloy steel and finished in a bright, full-polish chrome that not only looks professional but wipes clean of oil and grime instantly. The open-end design is perfect for accessing fasteners on hydraulic lines, power steering fittings, and A/C components where a closed socket cannot be used. With large, hard-stamped size markings on every head, identifying the right metric size is quick and effortless, keeping your workflow moving smoothly.

Key Features & Benefits

  • Ultimate Access: Designed to reach fasteners in confined spaces where standard open-end wrenches and ratchets cannot fit.
  • Extension Compatible: Works seamlessly with 3/8" drive extensions to reach deep into machinery or engine compartments.
  • Metric Coverage: Includes a continuous range of sizes from 10mm to 19mm, covering the most common automotive applications.
  • High Visibility: Features hard-stamped size markings on the head for fast, easy identification in low-light conditions.
  • Professional Durability: Forged from premium alloy steel to withstand significant torque without spreading.
  • Corrosion Resistant: Bright full-polish chrome finish protects against rust and allows for easy cleaning.
  • ASME Compliant: Engineered to meet or exceed strict ASME specifications for strength and tolerance.

What's Included

  • (10) 3/8" Drive Metric Open End Crowfoot Wrenches:
    • 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm
  • (1) Storage Tray/Box

Specifications

Piece Count 10 Pieces
Drive Size 3/8 Inch
Measurement System Metric
Head Type Open End Crowfoot
Size Range 10mm - 19mm
Material Alloy Steel
Finish Full Polish Chrome
Total Weight 1.43 lbs
Warranty Full Lifetime

Pro-Tip: When using a crowfoot wrench with a torque wrench, the position matters! If you position the crowfoot 90 degrees to the torque wrench beam, the effective length remains the same, and no torque calculation adjustment is needed. If you extend it straight out, you are increasing the lever arm length and must calculate a lower torque setting to avoid over-tightening.