Ez Lock, Universal Coupler Lock
Universal Coupler Lock fit more than 30 different coupler styles. Fits all trigger style: Fulton, Shelby, Dutton-Lainson, Atwood and similar. Fits large 8,000 and 10,000 lb Atwood couplers used on many cargo style trailers. It features a 3/4" steel locking pin for use with large heavy-duty padlocks. Constructed of heavy-duty air craft grade Aluminum to keep your trailer safe and secure.