Introducing the Quick Connect Dust Collection Tool Adapter by POWERTECThis innovative quick connection adapter allows you to quickly and easily change the tool you are using on your dust collection system, without having to disconnect and reconnect hoses. With the adapter connected to a 4 inch ID hose, simply attach the adapter to your tool's dust port. The 4 Inch Quick Connect Dust Collection Tool Adapter is versatile and can be used with a wide range of tools, including table saws, jointers, planers and sanders. The adapter body features a heavy-duty plastic construction for long-term durability. The adapter is also very easy to use. Connect the hose to the adapter then Simply slide the adapter onto the tool's dust port for a secure, leak-free seal. Then, you're ready to go! Introducing the PVC Hose and Key Hose Clamp Kit by POWERTECThis convenient assortment was designed to provide you with a high quality hose and clamp combo. It features a clear (transparent) dust collection hose that allows you to monitor dust & debris separation and vapor & smoke filtration. The POWERTEC hose, made out of heavy-duty polyvinyl choloride is ideal for an assortment of sawdust collectors, indoor ventilation ducts and it's specifically designed to fit 4 inch dust collection systems. The POWERTEC key hose clamps offer the perfect fit, not only for the included dust collection hose, but for many of your indoor/ outdoor at-home DIY woodworking applications.