Master Lock - (3) Titanium Trailer Door/Multi Purpose Padlocks 2-7/16" 187KA-3 Pack Titanium SeriesTM Reinforced for extreme strength "Bolt Cutter Tough" fully shielded hardened steel shackle offers extreme cut and pry resistance Weather Tough patented sliding keyway cover keeps dirt and grime from jamming the lock. (See image above) Key retaining feature ensures padlock is not left unlocked No Rust. Lifetime Guarantee! Keyed Alike (KA) / Qty-3.