Square Drive Tang Size [mm (inch)]: 12.5 (1/2); Material: Chrome Vanadium Steel; Length [mm]: 475
YATO Oilfilter Spanner Square Drive Tang Size: 12.5 (1/2)mm (inch) YT-0826
YATO Puller, brake slack adjuster Square Drive Tang Size: 12.5 (1/2)mm (inch) YT-0610
Draper 400mm - 600mm 1/2" Square Drive Extending Flexible Handle
Elora 770-S2 500mm 3/4" Square Drive Flexible Handle
Elora 770-L10B 450mm 1/2" Square Drive Flexible Handle
Sealey Individual Dual Finish Walldrive Sockets 1/4, 3/8, and 1/2 inch Square Drive - 22mm 3/8"Sq Drive - S3822