Master Lock 875D Heavy Duty Outdoor Combination Lock, 2 in. Wide, Brass Finish - Amazon.com
KAWAHA CL11VP Combination Lock, 4 Digit Outdoor Combination Padlock Set Your own Combination for Gym Locker Lock, School, Gates, Doors, Toolbox, Hasps and Storage (Very Peri *1) - Amazon.com
Master Lock Heavy Duty Outdoor Combination Lock, Resettable, 2 in. Shackle M176XDLHCCSEN - The Home Depot