Standard Pack = 1 piece(s). Cotter Pin Assortment Contains:; (150) 1/16 x 1 IN; (150) 3/32 x 1 IN; (100) 3/32 x 1-1/2 IN; (75) 1/8 x 1-1/4 IN; (50) 1/8 x 2 IN; (30) 5/32 x 2-1/2 IN