KS TOOLS 911.1234-E Increasing Adapter, ratchet Square Drive Tang Size: 12.5 (1/2")mm (inch)

Output end (profile): Rectangle; Square drive tang dimensions [mm (in)]: 20 (3/4"); DIN/ISO: DIN 3120, ISO 1174, DIN 3123, ISO 3316; Surface: Satined Matt, Chromed; Material: Chrome Vanadium Steel; Total Length [mm]: 46,0; Weight [g]: 140; Drive side (profile): Rectangle; Square Drive Tang Size [mm (inch)]: 12.5 (1/2"); Supplementary Article / Supplementary Info: with holder