This 2-pack of 1-3/4 in. wide padlocks is made out of laminated steel for extra strength. The 5/16 in. diameter, 15/16 in. long shackle is manufactured from hardened steel for extra resistance to cutting, sawing and prying. Added security feature is a 4-pin cylinder that helps prevent picking. All 2 padlocks are also keyed alike meaning the same key opens all four locks. The 4-pin cylinder prevents picking and the dual locking ball bearings provide resistance against prying and hammering. These locks are perfect for residential gates and fences, sheds, workshops, garages, storage lockers, tool chests and tool boxes. Features: 1-3/4 in. wide laminated steel body provides strength and security 5/16 in. diameter shackle is constructed from hardened steel for resistance to cutting, sawing and prying 4-pin cylinder helps prevent picking Dual ball bearing locking for maximum pry resistance Bumper is included on the bottom of the lock for scratch resistance Rustproof coating