Material ST Surface VCR Outer diameter of the socket wrench 2 11.9 mm Tip Type For external hexagon Length 22 mm Socket Depth 5.5 mm Design Short Drive 1/4 inch Outer diameter of the socket wrench 8.7 mm Key width 5.5 mm Drive Type Inner Square Harmonized system code 82042000000 Product Weight (Per Item) 9,800 g