Master Lock 1415DAT Stainless Steel Pivot Lock Hitch Pin Integrated pin and clip; Fits both 1/2 inch and 5/8 inch receivers 1/2 inch Pin is Rated for Class I/II and 5/8 inch Pin is Rated for Class III/IV Stainless Steel for corrosion resistance Chrome steel head rotates and locks in either direction Tapered ends for easy insertion