Check the listing for details. Hfromomee 100pcs Steel Cotter Pins R Clips for Hitch Pin Lock System 6 Sizes. Condition: New. Listed at 6.89 USD. Features: 1.Material：Made of high-quality carbon steel, zinc plated for durability and corrosion resistance. They feature a smooth surface without burrs. The high hardness and strong spring tension make the pin resistant to detachment during operation. 2.Various Sizes: 1mm*35pcs, 1.2mm*20pcs, 1.5mm*15pcs, 1.8mm*10pcs, 2mm*10pcs, 2.5mm*10pcs, six different sizes can fulfil your diverse usage needs. 3.Hairpin Design：Adopting a hairpin design, these zinc plated hitch pins lock the bolt quickly and securely, preventing relative rotation. They are easy to install, disassemble, and reuse. Once fixed, they remain securely in place, resisting slippage and fall-off 4.Wide Application：These spring fasteners hitch pins are suitable for various types of machinery,.