Square Drive Tang Size [mm (inch)]: 12.5 (1/2); Material: Chrome Vanadium Steel; Height [mm]: 76; Spanner Size: 18
YATO Socket Chrome Vanadium Steel YT-1232
YATO Socket Chrome Vanadium Steel YT-1237
YATO Socket Chrome Vanadium Steel YT-1238
YATO Socket Chrome Vanadium Steel YT-1324
YATO Socket Chrome Vanadium Steel YT-1319
YATO Socket set Chrome Vanadium Steel YT-14501