About this item: Product Name:304 Stainless Steel Cotter Pin Assortment KitApplication: Hairpin cotter pin is used for threaded connection to prevent loosening. Widely used in lawn mowers, automobiles, power equipment, small engines, trucks and other fields.Material: made of 304 stainless steel, corrosion-resistant, rust-resistant, durable.Size: There are 6 sizes of hairpin cotter , Mwhich can meet your maintenance needs of automobiles and trucks.Packing: The 345pcs hairpin cotter pin is packed in a transparent plastic box, and is equipped with a size chart, which is convenient for your use and storage. Note: due to different production batches, the plastic box style is randomColor: SilverMaterial: stainless steelPackage Contents:345pcs x 304 Stainless Steel Cotter PinOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.