[Cotter Pin Set Contents] Cotter Pins: 20 pieces; 2.5 x 25 mm (20 pieces); 2.5 x 25 mm (20 pieces); 3.2 x 30 mm (20 pieces); 3.2 x 40 mm (10 pieces). R Pins: 3/32"x1-3/16"(42pcs); 5/64"x1-5/16"(30pcs); 5/64"x1-9/16"(25pcs); 7/64"x1-3/4"(20pcs); 9/ 64"x1-3/4"(15pcs); 5/32"x2"x2"x2"-16"(16"(16"(16"(16"). 8pcs); Total 1 Set of 250 pieces in 2 sizes