Today we're going to review part number C16545. This is the Curt Replacement Head Unit for the Curt Q24 5th Wheel Trailer Hitches; has a 24,000-pound weight capacity. Now this replacement head unit uses the 2-jaw locking system, this will provide a 360-degree jaw-to-king-pin contact. With that design it gives you less rattle, more security than the standard slide bar models. The very back of the… see more >