BWP Trailer Lock M-770/147
Masterlock 379TS Universal Trailer Coupler Lock
Redline Trailer Coupler Lock CL-3
Master Lock 1/2" Swivel Trailer Receiver Lock
Towpower 5/8 Receiver Lock & Adjustable Coupler Lock
Reese Stainless Dual Bent Pin Lock 1/2 & 5/8" 7000400
Valley Trailer Coupler Lock 7568
Valley 1/2" Hitch Lock 75730
