High-quality, It is very because it is made of superior quality carbon steel. zinc plated carbon steel for resistance. An essential part or Accessories of car toy. It contains different sizes that can suit different needs. It is portable,convenient and easy to carry. Its high durability and strength can meet most of your needs. Application: workshop power equipment, truck, lawn mower, small engine maintenance and fastening. Name:R Shape Cotter Pin Specifications: 35pcs M1x17 lockpin 30pcs M1.2x21 lockpin 30pcs M1.5x25 lockpin 25pcs M1.8x37 lockpin 20pcs M2x40 lockpin 15pcs M2.5x45 lockpin 15pcs M2.8x50 lockpin 10pcs M3.5x75 lockpin Colour:Silver Material:carbon steel Package Contents: 1 set * R Shape Cotter Pin(180pcs) Only 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.