Chinrose Locks
Chinrose Locks
Chinrose Locks
Chinrose Locks

Coupler Lock

The Coupler Lock has a solid brass lock body and a hardened steel shackle.  This lock is designed for securing latch type trailer hitch couplers that have a hole through the handle.  The solid brass body provides additional protection against the harshest weather and corrosive environments.

The rectangular shape design is also excellent for securing gates, sheds and connecting chains.




Item # Body Width Pins Shackle Diameter Vertical Shackle Clearance Horizontal Shackle Clearance
BL50 2”(50mm)  5     3/8”(10mm) 9/16”(14mm) 5/8”(16mm)



Product Features:

  • 5 Pin Precision Brass Tumbler Cylinder
  • Hardened Shackle for extra cutting protection
  • Ball Bearing Locking Mechanism
  • Solid Brass Body protects against Rust and Corrosion

Best Used For:

  • Trailer Hitches
  • Recreational Vehicles, ATV’s, UTV’s
  • Warehouses
  • Gates, Fences or Sheds
  • Vending Machines
  • Recycling Industry



Self Storage     Container     Recycling     Newspaper and Media    Vending     Commercial     Government     Locksmith     Trucking     Schools and Universities