Protect your trailer and draw bar from theft with the Fulton dead bolt lock. The easy-to-use push button lock mechanisms permits fast locking without using the key. A quick 1/4 turn with the die cast barrel key opens the lock for removal. Zinc plated steel construction for strength and durability. protective cap keeps dirt and grime out of lock.
5/8" diameter. for 2" x 2" Class III an Class IV receivers.