Introducing the Quick Connect Dust Collection Tool Adapter by POWERTEC. The 4 in. 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. It features a premium design with a very elastic flange that seals well around tool ports ranging from 1-3/4 in. OD to 2-1/2 in. OD. Introducing the PVC Hose and Key Hose Clamp Kit It features a clear (transparent) dust collection hose that allows you to monitor dust and debris separation and vapor and smoke filtration. The POWERTEC hose, made out of heavy duty polyvinyl choloride and it's specifically designed to fit 4 in. 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. Introducing the Dust Collection Hose and Fittings Set This 10-feet long hose, fittings, and adapters combo was designed to provide you with a longer and more flexible reach for your dust collection needs. Whether you're using a workshop vacuum for clean up or dependent on using one of your capable power tools keep your work area clean by simply attaching. Compatible with most vacuums that come with a 2-1/4 in. ID, 2-1/2 in. ID or 1-1/2 in. OD ports, as well as the power tools that come with 1 in. OD dust extraction port like Orbital Sander, Table Saw, Jointers, Compact Router and more.