Material & Quality: The Boatsea Cotter Pin kit is made of rust - and corrosion-resistant, durable quality spring steel, ensuring a very long service life in any workshop without the need to replace these. ensures a very long life of use in any workshop, no need to replace these. Compared with other ordinary carbon steels, it has stronger mechanical properties, hardenability and other properties.An excellent alternative solution for replacing hitch pins on most equipment.,Reasonably Packaged Value Products: The package includes 36 single-hole hole clevis pins in 9 sizes, 43 cotter pins in 3 sizes, 43 R clip pins in 3 sizes (Please see picture for detailed size), a total of 122 pieces to meet your different needs. Convenient see-through resealable storage case packs all material together for portability, organization, and makes it easy to identify size markings which means you can easily find the cotter pin you need.,Easy to Use: High quality cotter pin hitch pin assortment kit easy to fit and remove. The clevis pin works together with split cotter pins or r pin hitch. Insert the cotter pin or R pin into the hole of the clevis pin until the head of the pin rests on the bolt, then holds the cotter pin by using pliers to spread the prongs out in the opposite direction, Finally, cut the excess length from either pin as needed. It can quickly and safely fix the bolts and pins, so that your work never shrinks.,Wide Applications: Our cotter pin set has 122 pcs in a box that comes in 15 different sizes is widely applied for holding bolts and pins, used for automotive, mechanics, car garage, workshop, power equipment, cars, trucks, lawn mower, small engine repair and fastening. Works great for repairing any mechanical, automotive, or small engine.,Quality Assurance: Customer satisfaction is our pursuit. We have full confidence in our products. If you are not satisfied for any reason within 30 days, please return your tool kit without any questions. We also provide 7*24 customer service.