Specifications: This dust collection hose has a diameter of 1-1/4 inch (about 3.2 cm) and a length of 20 ft (about 6 m), is compatible with all major brands of household vacuum cleaners and various power tools. The set includes 6 adapters with sizes of 1-2/3 inch, 1-2/3 inch, 1 inch, 1-1/3 inch, 0.9 inch, and 1-3/4 inch. Each adapter features an inside and outside connection design, with wrap tube connection end size of 1-3/4 inch and 2-1/2 inch Quick Snap Connection: The dust collection hose features a quick snap system that can be connected to home and industrial vacuum cleaners, and is compatible with the exhaust ports of mainstream stationary and handheld power tools. The flexible TPE hose adapter joint can secure the exhaust ports and automatically adapt to various shapes. Reinforced snap rings enable quick and direct installation of tools Adjustable Suction and Anti Clogging: This vacuum cleaner hose has a glossy inner lining, effectively prevents wood chips and metal shavings from clogging while maintaining stable airflow. The dust collection joint is equipped with built in rotating exhaust valve, allowing precise adjustment of suction, enabling you to control the airflow delivered to the tool as needed Rotating Design: With a unique rotating design, this dust collection hose is easy to handle and prevents the hose from tangling. During use, it ensures smoother airflow for efficient dust removal Wide Compatibility: This quick connect hose kit is compatible with most mainstream power tool and guard brands, fit for Skill, fit for Cobalt, and more. It is designed to fit all major brands of household vacuum cleaners, fit for fit for , fit for , and more, as well as many other brands with 2-1/2 inch vacuum interfaces, Manufacturer: Jelquix