Cotter Pin, System of Measurement Inch, Pin Diameter 1/2 in, Pin Type Extended Prong, Material Stainless Steel, Material Grade/Class 18-8, Finish Zinc Plated, Usable Length 5 in, Product Type Cotter Pin, Shank Length 5 in, Manufacturer Location Made in USA*, Standards ANSI B18.8.1, ASME B18.8.1, Package Quantity 2