Durable Metal Design: This chainsaw chain tensioner is crafted from quality metal material, ensuring long term performance and reliability during your cutting tasks Compact Size: See the size details diagram for specific dimensions, this chain adjuster screw is designed to fit perfectly in your chainsaw, ensuring no unnecessary bulk during use Effortless Installation: Designed for user convenience, the adjusting screw for chainsaw parts can be easily installed, allowing for quick maintenance and adjustments Enhanced Performance: The chain adjusting tensioner features a robust construction that effectively withstands high pressure, providing consistent tension for optimal cutting performance Versatile Compatibility: The tensioner for chain saw adjustment screw is specifically designed to be compatible with various models, including 4500, 5200, and 5800 chainsaws, Manufacturer: Niltracy