Popular Education and Its Discontents

6271 Puck Lock, Hidden Shackle Padlock (2 Pack), Puck Locks, Pucks Locks for Trailers, 2-7/8" Hidden Shackle Padlock, Heavy Duty Puck Lockk with Keys, Trailer Pucks Padlocks 2 Pack

Master Hidden Shackle Lock-Keyed Alike Locks - #6271KA

Master Lock - Master Hidden Shackle Lock - N.6271N Bump Proof Technology

Master Lock Chrome Puck Lock, Heavy Duty Hidden Shackle Lock and Hasp, Solid Steel Lock for Trucks, Trailers, or Vans, M736XKAD

Keyed Padlock, Alike, 2-7/8"W

Master Lock Pro Series - (4) Hidden Shackle Padlocks Keyed Alike 6271KA-4

Master Lock Pro Series Hidden Shackle Padlocks, Keyed Alike 6271NKA-2 w/BumpStop Technology

Master Lock Chrome Hasp Lock, Heavy Duty Hidden Shackle Lock and Hasp, Solid Steel Lock for Trucks, Trailers, or Vans, 9 Inches Wide, 770