Master Lock - Universal Size Fits 1-7/8", 2", and 2-5/16" Couplers - Trailer Locks #389DAT

Master Lock Universal Trailer Coupler Lock Reviews Summary

Ratings Breakdown

Rated 4.7 by 15,986 people

Pros from Reviews

  • Easy to use
  • Visible security
  • Solid and strong
  • Affordable
  • Secure
  • Durable materials
  • Robust design
  • Tamper-resistant

Cons from Reviews

  • Different keys for 3 pack

Notable Features

Fits Various Couplers
Bright Red Finish
Rust Resistant
Advanced Locking Mechanism
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