The Master Lock 3KADLF laminated steel padlock, keyed alike - multiple locks open with same key - features a 1-9/16 in (40 mm) wide laminated steel body for maximum strength and reliability. The 9/32 in (7 mm) diameter shackle is 1-1/2 in (38 mm) 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 know and can trust. • Indoor and outdoor padlock; best used for residential gates and fences, sheds, workshops and garages, storage lockers, tool boxes and more; extended shackle for application flexibility • Key lock is constructed with laminated steel body and a hardened steel shackle for strength and security • 4-Pin cylinder prevents picking • 1-9/16 in (40 mm) wide lock body; 9/32 in (7 mm) diameter shackle with 1-1/2 in (38 mm) length, 5/8 in (16 mm) width • Dual ball bearing locking for maximum pry resistance • Keyed alike - multiple locks open with same key UPC: 071649074875 Weight: 0.82 lbs RKU: LOW60082