This Fastway Trailer Products Zip Trailer Breakaway Switch Cable And Pin is used with All Zip switches and most Bargman with similar style pins. It includes 4 foot cable. Specifications•Compatibility: All Zip ® Switches And Most Bargman With Similar Style Pins•Cable Length (IN):48 Inch Includes An Oversize Carabiner For Quick & Easy Connect, & A Pin To Easily Insert Into Existing Switch Box | Fastway Trailer Products Zip Trailer Breakaway Switch Cable And Pin with 4' Cable