Description: 【Construction】: Crafted from quality carbon steel, these hitch pin clips are designed to last, Their sturdy structure and wear resistant surface ensure they withstand the test of time, providing long time durability 【Efficient Clip Design】: Featuring a hairpin design, the clips offer quick, secure, and effective bolt locking to prevent relative rotation, This ensures reliability and longevity in various applications 【Versatile Application】: These metal pins are ideal for mechanical repairs, lawn mower maintenance, and RV repairs, The convenient design allows for easy operat and quick fastening of mechanical components 【Comprehensive Kit】: The cotter pins set includes a variety of sizes to meet different needs 【Wide Range of Uses】: Our cotter pins are not to specific industries or uses; they can be applied in various settings including trailers, fixtures, mowers, trucks, and more for versatile functionality Size Chart: Box: 17.5cmx10cmx2.5cm/6.89inchx3.94inchx0.98inch Package Includes: 125 Cotter Hairpin Assortment Kit Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.