PADLOCK APPLICATION: For indoor and outdoor use; covered laminated steel padlock is best used for storage units, sheds, garages, fences and more. DUAL-ARMOR PROTECTION: Small padlock has a laminated steel core with a weather resistant cover that protects against snow, rain, dirt, mud, grime and salt. HIGH SECURITY APPLICATION: Lock has a 4-pin cylinder for increased pick resistance and a Tough-Cut octagonal boron-carbide shackle that is 50% harder than hardened steel. DURABLE DESIGN: Covered laminated steel padlock has dual ball bearing locking for maximum pry resistance and a covered keyway and shackle seals for added weather protection. SPECIFICATIONS: (H x W x D) 5,8 x 4,9 x 2,7 cm ; shackle (H x W x D) 3,8 x 2 x 0,8 cm ; 1 padlock ; 4 keys. Limited lifetime guarantee, Weight: 0.6 pounds, Manufacturer: Master Lock