1/2 X 21mm Metric 12 Point Standard Socket

Drive Socket; Type 12 Point; Drive End Shape Square; Drive End Size 1/2 Inch; Socket End Size 21 Mm; Outside Diameter 1.126 Inch; Overall Length 1.457 Inch; Material High Alloy Steel; Process Heat Treated; Applicable Standard Asme B107.5m-2002; Socket Designation Standard; Body Style Straight; Socket Depth 0.799 Inch