Master Lock Padlock, Laminated Steel Lock, 1-9/16 in. Wide, 3KALF PADLOCK APPLICATION: For indoor and outdoor use; Best used for construction sites and industrial applications DURABLE DESIGN: Commercial grade lock includes laminated steel construction and a hardened steel shackle for strength and security STRONG SECURITY: 4-pin cylinder and dual locking lever mechanism provides pick and pry resistance SPECIFICATIONS: 1-9/16 in. wide lock body; 9/32 in. diameter shackle with 1-1/2 in. length, 5/8 in. width; extended shackle length for application flexibility INCLUDES: One padlock, two keys