Automatic chrome coupler lock
Brass coupler lock & 4 keys
Reversible dual-diameter Boomerang pin design
All locks keyed alike
Fits 1-7/8", 2", 2-5/16" couplers
The Coupler Lock Kit from TowSmart helps keep all of your trailering equipment safe and secure. This kit includes an automatic chrome coupler lock, brass coupler lock, boomerang hitch pin, and four keys. All locks are keyed alike and will fit 1-7/8", 2", 2-5/16" couplers. The lock fits over the coupler for a tight, secure fit. The reversible dual-diameter Boomerang pin design will fit both Class II and Class III receivers.