- Compatibility: This piston driver assembly is specifically designed for the CN55, CN70, and CN80 coil nailers, ensuring a precise fit and optimal performance for your tools. - Durable Construction: Made from high-quality steel, this piston driver assembly is engineered to withstand heavy duty use, guaranteeing longevity and reliability in demanding environments. - Accurate Specifications: Featuring a shaft diameter of 5 mm for CN55 and 7.0 mm for CN70 and CN80 models, this assembly meets the exact specifications required for efficient operation. - Easy Installation: The piston driver assembly installs effortlessly into your coil nailer, facilitating a smooth replacement process that minimizes downtime for your projects. - Practical Applications: Ideal for construction, framing, and woodworking tasks, this piston driver assembly enhances your coil nailer's functionality, optimizing performance in various applications such as roofing, deck building, and cabinetry work. Choose this piston driver assembly to ensure your CN55, CN70, or CN80 nailer operates at peak efficiency, providing you with the performance and durability you need for your work.