Best Hitch Locks

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

Master Lock Trailer Hitch Lock, Fits 1-7/8 in., 2 in., and Most 2-5/16 in. Trailer Couplers, Weather Resistant Automotive Hitch Lock with Keys, 377KA

Trimax UMAX100 Premium Universal 'Solid Hardened Steel' Trailer Lock (fits all couplers)

Master Lock 379ATPY Universal Trailer Coupler Lock

PEAKTOW PTS0002 Heavy Duty Universal Adjustable Coupler Lock Trailer Hitch Storage Security Lock Fits 1-7/8, 2, 2-5/16 Inches Couplers

Proven Industries Model 2178 Trailer Lock, Fits Select 2-Inch Trailer Couplers, Secures Safety Chains, Made in The USA, (Black)

Master Lock 3895DAT - Coupler Lock, Receiver Lock and Latch Lock - 3 Components Keyed Alike

Proven Industries Model 2517-AS Trailer Lock, Fits (2020-2023) 2 5/16-Inch Airstream Couplers, Made in The USA (Black)

Trimax Premium 'Rapid Hitch' Adjustable Keyed Alike Lock Set (TH4 and T5)

Master Lock 3794DAT Trailer Coupler and Hitch Pin Lock Set, Keyed Alike,Black