Premium Quality This combination of cotter pins is made of galvanized steel. Galvanized steel products have strength, strength and corrosion resistance, guaranteeing a very long life in any workshop without having to replace them. Easy to Carry 12 sizes to cover many uses 250pcs in a plastic box, each split pin has a small compartment to ensure that different types of pins do not mix, convenient to install and store. Excellent WorkmanshipOur cotter pins are exquisite in workmanship, and the surface of the opening and closing pins is smooth and free of burrs. Hairpin design helps secure bolts and pins quickly and securely. Capable of keeping power equipment running normally. Various Sizes Various cotter pins include 12 sizes of spring loaded cotter pins and locking pins, to meet a variety of operating needs. usage. Wide UsageThis cotter pin and safety pin assortment can hold bolts and pins for cars, mechanics, auto shops, workshops, electrical equipment, automobiles, trucks, lawn mowers and small engines.