Fulton's weld-on Class III, 5000 pound GVWR Fas-LokTM A-frame coupler designed for 2" ball and 50 degree A-frame mounting. Features market proven, Fas-LokTM latching mechanism with factory adjusted, field serviceable ball clamp. Heavy-duty safety latch prevents accidental uncoupling. Padlock hole provided for trailer security.Fulton A-Frame stamped couplers have high strength steel housings .Includes Round center hole for mounting round tube, A-Frame tongue jack.Available in primer paint. Requires 2" trailer ball. Sold as each