ROUND TUBING GOOSENECK 2-5/16″ TRAILER HITCH BALL COUPLER 25K LBS 8″ ADJUSTMENT. Round Gooseneck Trailer Hitch Ball Coupler 25K lbs. Replacement Aftermarket Parts/Not Original Manufactured Parts. Includes 3/4 Pull Pin. Replaces Part Numbers: HIM30-0060. OPEN: M-F 8:00-4:30est – no reply’s on Sat/Sun. AFTERMARKET PRODUCT NOT ORIGINAL OEM PART.