The KNIPEX HZ790-3 piston ring pliers are designed for the efficient installation and removal of piston rings. This tool features a robust construction that ensures durability and long-lasting performance. The pliers are engineered to provide a secure grip on piston rings, allowing for precise handling during engine assembly. With an ergonomic design, they offer comfort and ease of use, making them suitable for both professional mechanics and hobbyists. The KNIPEX piston ring pliers are an essential addition to any toolkit, ensuring effective management of piston rings for optimal engine performance.