Secure both the trailer coupler and receiver connection with the Blue Ox BX88403 lock kit. This keyed-alike set includes an adjustable pin-style coupler lock and a 5/8" receiver lock for convenient towing security.
The Blue Ox BX88403 lock kit combines an adjustable pin-style trailer coupler lock with a 5/8" receiver lock. It is designed to help secure common trailer towing connection points using one keyed-alike lock set.
The receiver lock fits spans up to 3-1/2", while the adjustable pin-style coupler lock is listed for 7/8", 2-1/2", and 3-1/2" spans. Four keyed-alike keys are included so both locks can be operated with the same key set.
Includes one coupler lock and one 5/8" receiver lock
Both locks use the same included key set for convenience
Fits listed 7/8", 2-1/2", and 3-1/2" coupler spans
5/8" receiver lock fits spans up to 3-1/2"
This is a pin-style coupler lock and receiver lock kit, not a pintle-style lock. Confirm coupler span, receiver lock pin size, receiver span, latch clearance, and towing security needs before ordering.
1. Confirm Fit: Check the coupler span and receiver lock span before use. 2. Secure Coupler: Install the adjustable pin-style coupler lock through the compatible coupler latch area. 3. Secure Receiver: Insert the 5/8" receiver lock through the receiver and hitch accessory or ball mount connection point. 4. Lock and Check: Lock both pieces and confirm they are fully seated with no interference. 5. Store Keys Safely: Keep the keyed-alike keys in a secure location so both locks can be removed when needed.
Adjustable pin-style coupler lock 5/8" receiver lock Four keyed-alike keys
Blue Ox Customer Care: Phone: 800-228-9289 Phone: 402-385-3051 Website: blueox.com For fitment help, confirm the coupler span, receiver size, receiver span, lock clearance, and towing security application before ordering.