Product Description The Master Lock Excell® No. M1EURDLF Laminated Padlock features a 45mm wide laminated steel body for maximum strength and reliability, and is surrounded by stainless steel and zinc outer components for weather resistance. The 8mm diameter octagonal shackle is 38mm long and made of Tough-Cut™ boron-carbide, 50% harder than hardened steel, offering maximum resistance to cutting and sawing. The 4-pin cylinder prevents picking and the dual locking ball bearings provide maximum resistance against prying and hammering. This high security padlock is best used for storage units, sheds, garages, fences and more. The package contains 1 padlock and 4 keys. The Limited Lifetime Warranty provides peace of mind from a brand you can trust. 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. DURABLE DESIGN: 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) 8,6 x 4,5 x 2,7 cm ; shackle (H x W x D) 3,8 x 2 x 0,8 cm ; 1 padlock ; 4 keys.