58, 16 mm, Chrome Plated, Class IIIIV Barrel Head Hitch Pin, Made With Hardened Steel For Improved Resistance To Cutting Shearing, Tapered Ends Offer Easy Insertion, Fits 58, 16 mm Receivers, Usable Length Of Receiver Pin Is 3, 76 mm, Hardened Steel For Improved Cut Shear Resistance, Tapered Ends For Easy Insertion