KS TOOLS 911.1384 Extension, sockets Square Drive Tang Size: 12.5 (1/2")mm (inch), Chrome Vanadium Steel

Shape: Knurled; Drive side (profile): Rectangle; Square Drive Tang Size [mm (inch)]: 12.5 (1/2"); Output end (profile): Rectangle; Square drive tang dimensions [mm (in)]: 12.5 (1/2"); DIN/ISO: DIN 3120, ISO 1174; Surface: Satined Matt, Chromed; Material: Chrome Vanadium Steel; Total Length [mm]: 250,0; Weight [g]: 340