WW211, 0.125 In. x 2.562 In. Hair Pin Cotter WW211 Carbon Steel Zinc Manufactured by Western Wire Products
A Hitch Pin clip is a fastener used to prevent a wheel or other rotating part from sliding off the axle upon which it is riding. This type of pin is usually made of round wire of a harder metal than is appropriate for traditional cotter pins. A Hitch Pin can be used as cotter pin substitute.