140-Piece Value Pack: The Woweasi Cotter Pin Assortment Kit includes a comprehensive selection of 140 pieces in six different sizes, ensuring you have the right cotter pin for any job. The sizes include 35 pieces of M1.2*21, 30 pieces of M1.6*28, 27 pieces of M1.8*37, 25 pieces of M2*40, 15 pieces of M2.5*50, and 8 pieces of M3*65. This diverse assortment eliminates the hassle of mismatched nuts and bolts, making it an essential addition to any mechanic's toolkit or RV owner's supplies. Durable Material Quality: Crafted from long-lasting zinc-plated carbon steel, these cotter pins feature a galvanized surface that resists rust and corrosion. The burr-free design ensures safety and reliability, allowing for a lifetime of use without the need for frequent replacements. Their robust construction makes them suitable for various environments, from automotive repairs to outdoor applications. Handy Reliable Design: The R-shaped cotter pins are designed with high hardness and strong spring tension, providing a secure and effective locking mechanism. The unique hairpin design allows for fast installation and removal, preventing relative rotation and ensuring that your components remain securely fastened. Easy to Use: These cotter pins are user-friendly, making them ideal for both seasoned mechanics and DIY enthusiasts. Simply insert the R-shaped pin into the designated hole for a quick and effective bolt lock, ensuring a secure hold that can be easily adjusted or removed as needed. Wide Applications: This versatile assortment is perfect for a variety of applications, including lawn mowers, power equipment, tractors, farm machinery, campers, and garden tools. Whether you are performing routine maintenance or tackling a repair project, this cotter pin kit is designed to meet your diverse needs.