Reese Towpower Dual-Fit Fas-Lok Trailer Coupler features dual-fit spacers designed to ensure a proper fit and reduce the likelihood of returns. This innovative coupler includes spacers that accommodate two channel widths, providing versatility and a secure connection. The cam-action adjustable lock nut allows for precise ball tension adjustment, while the trigger handle makes securing the coupler on the hitch ball quick and effortless. Finished with rust-resistant zinc plating, this coupler durability and long-lasting protection. For added safety, a tethered pin is included, giving you peace of mind during your towing experience. Model Number: 7004720