Klein Tools Spud Wrench 3232 1 1 16 Inch Opening 3 4 Bolt Industrial Construction Alignment Tool (16.625 Length Forged Black Oxide Offset Steel) Klein Electronic Speed Stabilization: Maintains matching Electronic Speed Stabilization: Maintains matching rotational velocity under heavy mechanical stress to prevent workpiece marring 21 mm Socket Fastener Contact Profile 6 Point Deep Well Wall Geometry Core Component Metallurgy Cold Forged Heat Treated Chromium Molybdenum (Cr Mo) Steel Surface Protection Coating Manganese Phosphate Corrosion Resistant Finish Size Identification Method Stamped Markings then pull down on the 16 60 Degree Offset Head Angle: Deep angle offset keeps hands and knuckles clear of beam flanges and obstruction plates