Master Lock Heavy Duty Outdoor Padlock with Key, Hidden Shackle 6271DCC - The Home Depot
Round Lock R150 - Internal Door Locks by Europa
Keyed Alike Locks for Exterior and Interior Doors, Brushed Nickel Stainless Steel Entrance Door Knobs Round Ball Keyed Entry Door Knobs with Same Keys for Bedroom Bathroom - Walmart.com
Replacement Round Lock with 1-1/4″ Diameter Cam for Vendo & Cavalier Models - Fun-Tronics, LLC
Rohuis Round Combination Lock, Uncuttable Combination Disc Padlock, 3/8 Inch Shackle Outdoor Combo Lock Discus Pad Lock for Storage Unit, Garages, Fences (2 Pack) - Amazon.com
Modern Door Knob Set with Round Rose, Privacy Door Lock for Bedroom Ba - Probrico
Contemporary Round Passage Pocket Door Lock
Amazon.com: Harrison 22 90Mm Small Jama Lock Steel Round Padlock (Brass And Metallic) : Tools & Home Improvement