Package IncludeYou will receive 4 x M1.2x12mm length cotter pins, 4 x M1.8x32mm length cotter pins, 4 x M2x45mm length cotter pins, 4 x M3x60mm length cotter pins and 4 x M3.5x75 mm in length cotton pins. These retaining pins are made of zinc plated heavy duty carbon steel, good durability, not easy to rust, break or deform, surface polished and no burr , safe for your daily use. Hairpin DesignThese R clips adopt hairpin design, ensure a tight and durable hold for most bolts for greater stability and prevent relative rotation. Good Replacement Hitch pins can be a good choice to replace weaker pins on most equipment, or a solution for lost pins on your trailer, your tow bar and other equipment around our farm. Multiple UsesSuitable for tractors, farm equipment, trucks, cars, RVs, lawn mowers, lawn and garden equipment, workshops, electrical equipment, etc.