- Ref: ML-410-BLU - Weight: 0.1Kg - Body Size (mm): 38W - Clearance(mm): 20 Horz. x 32 Vert. - Shackle Diameter: 6mm - Finish: BlueMaster Lock safety padlocks are designed exclusively for Lockout/Tagout. Non conductive body & cylinder constructed using Xenoy - with a 6 mm diameter plated metal shackle for corrosion resistance. Includes write-on 'Danger' and 'Property of' labels. Keyed alike and master keyed locks available. Each padlock is supplied with only one key as standard.