The cotter are designed to provide a secure fastening solution for mechanical parts. The design of these cotter makes them easy to install and remove, while their construction ensures performance. With these cotter , you can rest assured that your mechanical parts will remain securely fastened. Versatile and can be used for a variety of uses, including mechanical repairs, lawnmowers, RVs, and more. Features -Color:Silver -Material:Stainless steel -Size:4.50X0.25X0.10cm/1.77X0.10X0.04in -Size:M1x17, .2x21, .5x28, .8x37, M2x40, M2.5x45, M2.8x50, .5x75 -Stainless steel , mechanical , fastening clips, and insertion , suitable for machinery repairs, lawn mower maintenance, and rv servicing. -Made of stainless steel material, ensuring performance and reliability in various machinery equipment repairs. -The convenient design of the allows for easy handling and quick fastening of mechanical components. -These versatile provide secure fastening solution for a wide range of machinery equipment. -Ideal for use in machinery repair, lawn mower maintenance, and rv servicing, these offer durability and performance. Package list: 125 x cotter