Master Lock Heavy Duty Outdoor Padlock with Key, 1-3/4 in. Wide, 2-1/2 in. Shackle, 4 Pack

The Master Lock M1XQLJ Heavy Duty Outdoor Padlock with Key, Four Pack features a 1-3/4 in. (44 mm.) wide laminated steel body for maximum strength and reliability, and is surrounded by stainless steel and zinc outer components for weather resistance. Octagonal lock shackle is 5/16 in. (8 mm.) wide in diameter and is 2-1/2 in. (64 mm.) long and made of Tough-Cut boron-carbide, 50% harder than hardened steel, offering maximum resistance from cutting and sawing. Lock four-pin cylinder prevents picking and the dual locking ball bearings provide maximum resistance against prying and hammering. Master Lock's Lifetime Guarantee provides peace of mind from a brand you can trust.