7 Dust Collector Fittings: 1-2/3 inch, 1-1/3 inch, 1.1 inch, 0.9 inch, 1-3/4 inch, compatible with 1- 1/4 inch diameter vacuum cleaner hose, suitable for handheld power tools with interable connectors that can be immediately disconnected with just a light press.(THE VACUUM HOSE IS NOT INCLUDED IN THE PACKAGE) Quickly Switch Tools in Seconds：Packed along with interchangeable connectors, with just a simple click, and it will disconnect right away, allowing you to switch different power tools and sander quickly, saving you valuable time. 360° Spinning Clip：Significantly reduces kinking of the shop vacuum hose, allowing you to drag along freely without getting stuck by corner stuff, considering you might get a lot of movements in your woodworking shop. Precise Control of Air-Relief：All adaptors of the shop vacuum hose is equipped with an air-relief valve, you can choose to block the hole completely or open it partially, this unique design helps control the right amount of suction out, preventing the tool from sealing to the work surface. One Kit, Universal Fit：The vacuum hose kit is designed to fit almost all major brands of woodworking power tools including Milwaukee Electric, Festool, Dewalt, Ryobi, Makita, Skill Bosch, Porter Cable, Hitachi, Fein and Cobalt. The tank end fits all major brands of home shop vacuums including Shop Vac, Vacmaster, Ridgid, Craftsman, Dewalt, John Deere, and many private brands typical of the 2-1/4" vacuum connection MITANSLE 7 Dust Collection Hose Adapters Kit for Home and Shop Vacuum Hose System, Expanded Adapter Set Fits Most Woodworking Power Tools and Sanders, Compatible With Multi-Brands