Sold in quantities 2. The Dayton Parts 7.25" Threaded Spring Pin is the perfect choice for reliable performance. This pin is designed for a perfect fit and easy installation, ensuring consistent performance in the real-world operating environment. The pin is made from high-quality materials and is designed to withstand the most challenging conditions. It is corrosion-resistant. With its superior strength and durability, this pin is the ideal choice for your heavy duty truck's sideloading process. FleetPride is your First Click in Heavy Duty®.