DIN 3124, with release pin f. Hasp lock, chrome vanadium, chrome plated, polished.
Hexagonal mm: 27.0 Diameter: 38.0 mm Length: 54.0 mm PROFILE: HEXAGONAL SIZE / SIZE: 27 MM DRIVE: 3/4 INCH LENGTH: 54.0MM FOR IMPACT GUNS: NO MAGNETIC: YES PIN TO RELEASE: YES INSULATED VDE: NO