The KNIPEX HZ798-0/4 Replacement Set features 2 retaining bolts and 2 lock washers, specifically designed for KNIPEX hose clamp pliers. This set is essential for maintaining the functionality of your pliers, ensuring they perform at their best. Constructed from high-quality materials, these replacement components are built to last. Ideal for professionals and DIY enthusiasts alike, this replacement set is a must-have for anyone who uses hose clamp pliers regularly. Keep your tools in excellent condition with the KNIPEX HZ798-0/4 Replacement Set.