Designed for seamless compatibility with most handheld power tools, this kit includes a flexible PVC spring hose, quick-change swivel fittings, and a versatile shop vac adapter. Enjoy unrestricted movement and a cleaner workspace with your sanders, jointers, planers, miter saws. It's compatible with popular brands like Rockler, Festool, Porter Cable & Shop Vac, making it an excellent dust collection accessory and perfect addition to a wide array of dust-producing power tools. This kit includes: (1) 16' Long x 1-1/2" ID PVC Hose, (1) 2-1/4" to 2-1/2" ABS dust port/hose adapter, (1) Quick Change Fitting/Hose Adapter, (1) Quick Connect Fittings - 3/4" ID (1-1/4" OD) (POWERTEC 70377), (1) Quick Connect Fittings - 1" ID (POWERTEC 70378), (1) Quick Connect Fittings - 1-1/4" ID (POWERTEC 70379), (1) Quick Connect Fittings - 1-1/2" ID (POWERTEC 70380). Please note: All quick connect fittings listed are also available for individual purchase. The 2-1/4" to 2-1/2" tapered quick connector adapter accommodates most standard shop vacuum ports with 2-1/4" ID. It also fits 2-1/2" dust ports, 2-1/2" PVC pipes, and 2-1/2" ID dust collection hoses. (When using with dust collection hoses, it is recommended to secure the connection with hose clamps.). The threaded end connects to a 1-1/2" ID or 1-1/4" OD hose. Please note that Shop Vac port sizes can vary between different manufacturers. Please refer to the actual adapter specs before ordering, to verify that it will work for your application.