Bulldog Style Coupler Locks

Part Number: UMAX50 The UMAX50 features a rugged corrosion resistant finish. Provides instant security for your camper, boat or trailer when they are not hooked up to your vehicle. Features 1/2 tur

Part Number: UMAX100 The UMAX100 features an exclusive design that provides 360 degrees of hardened steel protection for your unattended trailer. Provides instant security for your camper, boat or

Part Number: TRP170 The TRP170 is a stainless steel 70mm round pad lock with a 10mm shackle. Features an exclusive armor plated key core for added security. The TRP170 is great for sheds, fences, s

Part Number: TL23 Total Encasement Lock for 2 5/16" Bulldog-style Couplers. Protects your unattended trailer with strong 5/8" steel pin that extends to top of hitch ball hole. Heavy duty aircraft

Part Number: TL22 Total Encasement Lock for 2" Bulldog-style Couplers. Protects your unattended trailer with strong 5/8" steel pin that extends to top of hitch ball hole. Heavy duty aircraft alumi

Tow Ready Universal Trailer Coupler Lock

Free  FedEx  2nd Day Air Shipping  Part Number: TL20 Blaylock Trailer Lock Model TL-20 fits all Hammerblow Collar-Lok Bulldog style 1 7/8 inch, 2 inch, and 2 5/16 inch trailer cou