Big ROC CPA555 Cotter Pin Assortment, 555 Piece (P.C+C.L) Contains: 150 pieces of 3/32" x 1" Contains: 100 pieces of 3/32" x 1-1/2" Contains: 75 pieces of 1/8" x 1-1/4" Contains: 50 pieces of 1/8" x 2" and 30 pieces of 5/32" x 2-1/2"