Decker Nickel-Plated Cast Malleable Iron Hog Ring Pliers with Spring a durable and versatile solution for various applications. These pliers are crafted from nickel-plated cast malleable iron, ensuring both strength and corrosion resistance. They are designed for easy use and can be chosen with or without a spring mechanism, providing added convenience based on your preference. Whether you're working with materials that require secure fastening or need a reliable tool for various tasks, these hog ring pliers are a dependable choice. Model Number: R2