Westward 1EYR5 Crowfoot Socket Wrench Metric open-end crowfoot wrenches can access fasteners from both the top and side, even in confined spaces where a regular open-end wrench cannot reach. Material / Alloy Steel Finish / Chrome Drive Size / 3/8 inch Head Size / 14 mm Overall Length / 1-1/2 inch Overall Width / 1-7/32 inch Nonsparking / No Non-Magnetic / No Insulated / No Color / Silver Corrosion Resistant / Yes Head Thickness / 1/4 inch Measurement Type / Metric Opening Type / Rounded Ratcheting / No Tether Style / Not Tether Capable Standards / ASME B107.100-2002