- Replacement Parts: These piston rods are designed as direct replacements for Hitachi nailer models NR83A, NR83A2, and NR83A2(S). They effectively replace the old part numbers 883-511, 878-303, and SP 878. - Precision Engineering: Crafted with precision, these piston rods undergo meticulous mechanical processing to ensure optimal performance. Made from high-density material, they provide enhanced durability for long-lasting use. - Perfect Compatibility: Engineered for a seamless fit, these piston rods are compatible with various models, including NR90AE, NR90AD, NV90AG, NR90AE(S), NR90AF, and NR90ADPR. They integrate effortlessly with your existing tools. - High-Quality Material: Constructed from PU, these piston rods offer excellent quality and reliability. The bright yellow color enhances visibility, ensuring your equipment stands out on the job. - Practical Applications: Ideal for construction professionals and DIY enthusiasts, these piston rods are perfect for framing, roofing, and other heavy-duty applications where reliable nail driving is essential. Whether you are replacing worn-out components or upgrading your tools, these piston rods deliver the performance you need. - Performance Assurance: With their robust design and compatibility with multiple models, these piston rods are a smart investment for maintaining peak efficiency in your nailer. Ensure that your tools operate at their best with these high-quality replacements.