Master Lock Padlock, Stainless Steel Discus Lock, 2-3/4 in. Wide, 40T (Pack of 2-Keyed Alike) 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 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: 2-3/4 in. wide lock body; 3/8 in. diameter shackle with 5/8 in. length, 3/4 in. width INCLUDES: Two padlocks, two keys; both keys open both locks