Boat Trailer Safety Chain Zinc Plated 1/4" Thickness 27 inch 5,000lb This is a Demco Model

This is a Demco Model DA20 trailer surge brake actuator for disc brakes

This listing is for a Single Length of 27 inch long

Swivel design lets you swing jack up for storage

Universal Trailer Coupler Lock Fits most 1 7/8"

Lift capacity: 1

Boat Trailer Safety Chain Zinc Plated 1/4" Thickness 27 inch 5,000lb This is a Demco ModelThis is a Single Length of Safety chain with securing hook for mounting to the tongue of your boat trailer or utility trailer. Trailers are required to have these for added safety while towing. You would have two of them, one on either side of the tongue coupler, for attaching to the hitch loops on your tow vehicle. Depending upon your trailers coupler set up, these are either bolted or welded to your trailer. On Boat Trailers, these would be bolted