5/8″, stainless steel hitch pin, 16 mm class iii/iv extended length barrel, tapered ends offer easy insertion, extended length shaft fits toyota tundra, ford f-150/f-250/f-350, gmc/chevy 2500/3500 & dodge trucks, fits 2-1/2″ 63 mm receiver tubes, length of receiver pin 3-1/2″ 76 mm, 10,000 lb, 4,540kg load rating, design eliminates lost clips, pivoting anodized aluminum barrel head rotates & locks in both directions.