Replacement clevis pins are available for various sizes of clevis grab hooks, including 1/2", 1/4" - 5/16", 1/4", 3/8", 5/16", 5/8", and 7/16". The pins for 1/4" - 5/16" and 3/8" sizes are made from drop forged heat treated alloy steel and are yellow dichromate plated. These pins may be used with Grade 30 (proof coil), Grade 43 (high test), and Grade 70 (transport) chain, although the latter should not be used for overhead lifting. The other sizes are heat treated and designed for use with Grade 30 and Grade 43 chain. All products are proudly MADE IN THE U.S.A.