The 3TRILFHC Laminated Padlock features a 1-9/16in (40mm) wide laminated steel body for maximum strength and reliability. The 9/32in (7mm) diameter shackle is 1-1/2in (38mm) long and made of hardened steel, offering extra resistance to cutting and sawing. The 4-pin cylinder prevents picking and the dual locking ball bearings provide resistance against prying and hammering. The Limited Lifetime Warranty provides peace of mind from a brand you can trust. Features: 1-1/2in (38mm) Shackle clearance for more uses 1-9/16in (40mm) Wide laminated steel body for superior strength Hardened steel shackle for extra cut resistance Dual ball bearing locking for maximum pry resistance 4-pin cylinder helps prevent picking Keyed alike - same key opens all three locks