Master Locks - (3) Keyed Alike Stainless Steel Trailer and Multi Purpose Padlocks 40KA-3 Pack Keyed Alike 2-3/4 (70mm) wide stainless steel body resists corrosion. 6 keys included. If you ordered two or any multiple of 3-packs we will automatically key them the same. Ideal protection against bolt cutter attacks with a fully shielded design that minimizes shackle exposure. Case-Hardened 3/8 steel shackle for extra cut resistance. Key retaining feature ensures padlock is not left unlocked.