Features: Brand new and high quality Material: 304 stainless steel, smooth surfaces, corrosion resistance, durability. Packaging includes:There is 6 size in the cotter pin combination kit, totaling 160pcs. Hairpin Cotter Pin(160pcs): 4x60mm 20pcs,3.2x40mm 25pcs, 3.2x30mm 25pcs,2.5x30mm 25pcs, 2.5x25mm 30pcs,1.6x25mm 35pcs. Product features: Cotter pin can quickly and safely fix kind of bolt, which can prevent the relative rotations of bolt. Easy to use:All Cotter Pin is packed in reusable box for easy to carry and manage, can meet your different needs. Application: Widely used in car, lawn mowers, workshops, trucks, small engine repair, etc. Specifications: Material:Stainless Steel Package Includes: 20Pcs 4x60mm Cotter Pin 25Pcs 3.2x40mm Cotter Pin 25Pcs 3.2x30mm Cotter Pin 25Pcs 2.5x30mm Cotter Pin 30Pcs 2.5x25mm Cotter Pin 35Pcs 1.6x25mm Cotter Pin note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.