The Master Lock 312D laminated padlock with 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 1-1/16 in. (27 mm) long and made of hardened steel, offering extra resistance to cutting and sawing. A blue weather resistant thermoplastic shell is designed to add protection against moisture, dirt and grime. The 4-pin cylinder prevents picking and the dual locking ball bearings provide resistance against prying and hammering. The lifetime guarantee provides peace of mind from a brand you know and can trust. • Outdoor lock; covered padlock with key is best used for outdoor storage and fences, self-storage units and lockers, tools, job boxes and more • Key lock features a laminated steel body and hardened steel shackle for superior strength; blue weather resistant thermoplastic shell provides outdoor protection • 4-Pin cylinder for added pick resistance and dual ball bearing locking for maximum pry resistance • 1-9/16 in (40 mm) wide lock body; 9/32 in (7 mm) diameter shackle with 1-1/16 in (27 mm) length, 5/8 in (16 mm) width • Includes one padlock with two keys UPC: 071649050381 Weight: 0.5 lbs RKU: LOW866021