**Product Description for NV45AB O-Ring Gasket Kit** Introducing the NV45AB O-Ring Gasket Kit, expertly engineered to ensure optimal performance and longevity for your Hitachi coil roofing nailers. This essential kit is compatible with models NV45AB2, NV50AP, NV50AP2, and NV45AE, providing a reliable solution for maintaining the efficiency of your tools. Featuring high-quality materials, the NV45AB O-Ring Gasket Kit includes part numbers 883892 and 877767, designed to withstand the rigors of demanding job sites. By replacing worn or damaged gaskets, you can enhance the airtight seal of your roofing nailer, reducing air leaks and improving overall functionality. Invest in the NV45AB O-Ring Gasket Kit to ensure your Hitachi nailers operate at , allowing you to complete your projects with precision and ease. Don't settle for less; maintain the reliability of your tools with this expertly crafted gasket kit.