- Ref: 28056-55 - Weight: 0.57Kg - Body Size (mm): 46H x 55W x 25D - Clearance(mm): 25 Horz. x 25 Vert. - Shackle Diameter: 11mm - Carbon Nitrogen Hardened Steel Body - Open ShackleCarbonitrided solid steel body, with chemical anticorrosion nickel-plating treatment. Hardened steel shackle, with chemical nickelplating treatment. The removable cylinder can be either rekeyed or replaced. Carbonitrided steel plug protection plate. Carbonitrided steel cylinder protection plate, with chemical nickel-plating treatment. Desmopan impact resistant protection. LIM patented key profile.