DIN 7422, chrome-vanadium bushings, chrome-plated, blades of special steel, steel grey, for Allen screws.
Hexagonal mm: 22.0 Length: 60.0 mm Diameter: 31.5 mm PROFILE: ALLEN SIZE / SIZE: 22 MM DRIVE: 1/2 INCH LENGTH: 60.0MM FOR IMPACT GUNS: NO MAGNETIC: YES PIN TO RELEASE: NO INSULATED VDE: NO