The ABUS 41 Series laminated steel padlocks are made up from individually plated laminated steel sections with the bottom most plate hardened. The laminates individually refined with the \'Etrena\' treatment process for optimum protection from corrosion offering up to 40 years weather protection. The rivets in the outer laminates are compressed to protect against the rivet heads being knocked off. Precision pin tumbler cylinder protected against drilling and leverage. Where to use it: Medium security requirementOverall width: 35 mmOverall height: 54 mmOverall depth: 22 mm Shackle width: 15.5 mm I.D.Shackle height: 16.5 mmShackle Dia: 5 mm