PADLOCK APPLICATION: For indoor and outdoor use; laminated steel padlock is best used for storage units, sheds, garages, fences and more. DUAL-ARMOR PROTECTION: Small padlock has a laminated steel core for strength surrounded by stainless steel & zinc outer components for weather resistance. 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. BUILT TO LAST: Laminated steel lock has dual ball bearing locking for maximum pry resistance and a reinforced body bumper for scratch resistance. SPECIFICATIONS: (H x W x D) 9,9 x 4,5 x 2,7 cm ; shackle (H x W x D) 5,1 x 2 x 0,8 cm ; 1 padlock ; 4 keys. 30 YEAR WARRANTY