Each Vending Machine Lock (vending plug lock) comes with 2 keys. All locks in the same order are keyed the same. Every key will fit every lock in the order. You will receive 1 vending plug locks and 2 keys that fit any of the tubular plug locks. Keys are retaining, they stay in the lock when unlocked These locks are made of Zinc Alloy with chrome finish. They will fit most vending machines with T handles. If you need new vending lock for Coke, Pepsi, Combo beverage/snack vending machines, these locks are perfect. This vending plug lock works on most vending machines for Dixie, Narco, Vendo, National, Rowe, AP, USI.