Master Lock Padlock, Titanium Series Stainless Steel Lock, 2-5/16 in. Wide, 187XD 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 and hardened steel shackle for increased strength and security, Weather Tough keyway cover adds protection against moisture, dirt and grim STRONG SECURITY: 4-pin cylinder and dual locking lever mechanism provides pick and pry resistance, shrouded design minimizes shackle exposure and protects against bolt cutter attacks. SPECIFICATIONS: 2-5/16 in. wide lock body; 5/16 in. diameter shackle with 15/16 in. length, 3/4 in. width INCLUDES: One padlock, two keys