Features Striking Wrench, Made from Alloy Steel for hard work , covered with Black Oxide, with 45° head angel for fully control. Material / Alloy Steel Finish / Black Oxide Head Size / 1 7/16 inch Overall Length / 12 inch Head Offset Angle / 45 Degrees Head Thickness / 1 inch Measurement Type / SAE Head Type / Offset Corrosion Resistant / Yes Insulated / No Non-Magnetic / No Nonsparking / No Box End Type / 12-Point Box End Number of Points / 12 Handle Type / : Offset Handle Color / Black Nominal Size / 1 7/16 inch Standards / Federal Specification GGG-W-636E