This improved dust collection port is specifically designed for DeWalt DWS779 and DWS780 miter saws, delivering virtually mess-free cutting performance. Made in the USA, this accessory upgrades your miter saw's dust collection system to capture sawdust and debris more effectively than the standard port. The enhanced design gets vacuum suction right at the cutting point, directing dust directly into your shop vacuum or dust collection system. This means less cleanup time and a cleaner workspace after every project. Installation is straightforward, allowing you to quickly upgrade your existing setup. Whether you're a professional woodworker or a dedicated DIY enthusiast, this dust collection port helps maintain a healthier work environment by minimizing airborne particles. Compatible with standard shop vacuum hoses, it integrates seamlessly with your existing dust collection equipment. Keep your workshop cleaner and your miter saw running at peak performance with this American-made upgrade.