Product features: Cotter pin can quickly and safely fix kind of bolt, which can the relative rotations of bolt Easy to use:All Cotter Pin is packed in box for easy to carry and manage, can meet your different needs 304 stainless steel, smooth surfaces, resistance, durability Application: Widely used in car, mowers, workshops, trucks, small engine repair 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, Manufacturer: REITINGE