COUPLER BALL CLIP-ON 750kg KNOTT

A trailer coupler is a mechanical device that connects a trailer to the hitch of the tow vehicle. Trailer couplers come in several different configurations, but all work by clamping around the hitch ball. The means to do this varies somewhat. Some couplers employing a hand wheel to tighten the clamp to the ball; another common arrangement is a lever or toggle to lock the coupler. *N*