The tongue coupler is for the entrance with the tongue. This coupler matches more than the ball on your trailer hitch. There is a lever along with the coupler that locks and releases the coupler clamp. Adjustable backrest A completely adjustable backrest supplies assist for paddlers of all dimensions. Experience https://rivervacdc.ka-blogs.com/85869737/helping-the-others-realize-the-advantages-of-kayak-trailers-for-sale