DIN 7422, chrome vanadium sleeve, chrome, tool steel sheet, grey, for hexagon head bolts.
. 6-kt mm: 7.0 Length: 60.0 mm Bore:. 23.0mm PROFILE: ALLEN SIZE / SIZE: 7 MM DRIVE: 1/2 INCH LENGTH: 60.0MM FOR IMPACT GUNS: NO MAGNETIC: YES PIN TO RELEASE: NO INSULATED VDE: NO