Features: 1. PREMIUM QUALITY: Cotter pin assortment hair pins are made of carbon steel, lasts a lifetime, ensuring you that you won’t need to replace these frequently. 2. VARIETY: This cotter pin assortment contains a variety of 6 most popular sizes of hair pins that way you have everything you need for most mechanical, automotive, or small engine repair. 3. CONVENIENT: The cotter pin assortment set includes a see thru resealable storage case to store all of your pins in to make sure they don't get lost for the next time use. The sizing labels on the flip side of the container make sure that you are as organized as possible. 4. WIDELY USED: Suitable for cars, trailers, machinery, garages, workshops, ships, power equipment, trucks, lawn mowers, small engine maintenance and fastening 5. PACKAGE INCLUDED: 35 x M1 x 17mm, 20 x M1.2 x 2mm, 15 x M1.5 x 28mm, 10 x M1.8 x 37mm, 10 x M2 x 40mm, 10 x M2.5 x 45mm. Specification: Material: Carbon Steel Surface Treatment: Galvanized Color: Silver Product Size: M1 x 17mm, M1.2 x 21mm, M1.5 x 28mm, M1.8 x 37mm, M2 x 40mm, M2.5 x 45mm (Diameter x Length) Package Weight: 135g Package Included: 35 x M1 x 17mm 20 x M1.2 x 21mm 15 x M1.5 x 28mm 10 x M1.8 x 37mm 10 x M2 x 40mm 10 x M2.5 x 45mm Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store