DIN 3124, chrome-vanadium, chrome-plated, polished. With traction profile.
12kt.-mm: 24.0 Length: 44.0mm Bore: 32.6mm Depth: 20.0mm PROFILE: BI-HEXAGONAL SIZE / SIZE: 24 MM DRIVE: 1/2 INCH LENGTH: 44.0MM FOR IMPACT GUNS: NO MAGNETIC: YES PIN TO RELEASE: NO INSULATED VDE: NO