YATO Socket YT-1232
YATOSquare Drive Tang Size [mm (inch)]: 12.5 (1/2); Material: Chrome Vanadium Steel; Height [mm]: 76; Spanner Size: 19
Square Drive Tang Size [mm (inch)]: 12.5 (1/2); Material: Chrome Vanadium Steel; Height [mm]: 76; Spanner Size: 19