Master Lock Padlock 3KD - Blue Features: - A commerical-grade laminated steel padlock, the Master Lock 3 features a hardened steel shackle, ensuring safety from bolt cutter attacks. - The non rekeyable 4-pin cylinder resists picking. Available in 6 Colours. What's in the box Body Size (mm): 40W Clearance(mm): 16 Horz. x 19 Vert. Shackle Diameter: 7mm Blue Finish