Master 101 Freezer Padlock. Wide clearance shackle for use on commercial freezers and other applications. 3 1/4" wide laminated steel body with 5/16" diameter hardened boron alloy shackle. 3" shackle clearance. Dual locking mechanism on shackle. Rekeyable 5 pin 27K keyway brass lock cylinder. Padlocks are keyed alike to 10L375 key. Includes 2 keys.