- Durable Construction: The NR90AD frame nailer parts, including the 883503 band spring and 885917 piston bumper, are crafted from high-quality materials for exceptional performance. These components enhance the durability and reliability of your framing nailers, enabling you to handle demanding tasks with ease. - Precision Compatibility: Designed to fit NR90AE, NR90AD, and NR90AE(S) frame nailers, these parts are engineered for a seamless match. Ensure compatibility with your tool to guarantee optimal performance and a perfect fit. - Robust Materials: Made from a combination of rubber and metal, these parts offer outstanding wear resistance and longevity. The high-quality materials ensure consistent, reliable performance, allowing you to work efficiently on projects. - Versatile Applications: Ideal for framing, roofing, and wooden structure assembly, these durable parts are essential for both professional contractors and DIY enthusiasts. Whether you're working on a renovation or new construction, these components provide the reliability you need. - Enhanced Performance: By replacing worn or damaged parts with these high-quality components, you can restore the full functionality of your framing nailers, ensuring precise and effective fastening for all your projects. Make sure to choose the right parts for your specific model to maximize your tool's efficiency and performance.