Koch Industries 4075301 Cotter Pin Assortment, Zinc Plated Steel, 555-Piece 150 each of 1/16 x 1 and 3/32 x 1, 100 each of 3/32 x 1-1/2 75 each of 1/8 x 1-1/4, 50 each of 1/8 x 2, and 30 each of 5/32 x 2-1/2 Secures two items in place with the use of a common Easily installed using standard or needle nose pliers Used in farm, lawn & garden and other applications to secure clevis pins