Master Lock Padlock, Magnum Stainless Steel Discus Lock, 2-3/4 in. Wide, M40XD N/A Imported PADLOCK APPLICATION: For indoor and outdoor use; Lock is best used for storage units, garages & sheds, trailers, moving trucks and more DURABLE DESIGN: Lock includes stainless steel construction for strength; and covered keyway for maximum weather protection MAXIMUM SECURITY: Tough-Cut octagonal boron-carbide shackle is 50% harder than hardened steel; shrouded design minimizes shackle exposure and protects against bolt cutter attacks SPECIFICATIONS: 2-3/4 in. wide lock body; 3/8 in. diameter shackle with 5/8 in. length, 1-1/32 in. width INCLUDES: One padlock, two keys