Disc Locks should be used and some facilities rules state you must provide your own "Disc Lock." Some of the bigger companies give each new tenant a new disc lock. If you have hundreds of cheap locks, you will have problems. Disc locks are the locks recommended by professional management companies world wide.
Other Features:
*Heavy Duty Disc Padlock
*Corrosion, Cut & Pick Resistant
*Solid Brass 5 Pin Tumbler Cylinder
*Hardened Steel Shackle
*Solid Brass Keys