Master 6127KA Weather Tough Rekeyable Padlock. 2 5/8" wide laminated steel body with 7/16" diameter hardened boron alloy shackle. Padlock body is weather protected by a plastic cover with rubber shackle hole seals and plastic keyway cover. 1 3/8" shackle clearance. Dual ball bearing locking. Rekeyable 5 pin 6000BK M18 keyway brass lock cylinder with spool pins making it difficult to pick. Padlock are keyed alike to 10G504 key. Includes 2 keys.