Designed for use with Festool's LEX sanders and CT Dust Extractors, IAS Antistatic hoses combine air supply, exhaust air and dust extraction in a single hose for fewer tangles and greater efficiency. Festool's Antistatic hose design helps you work cleaner by preventing dust from accumulating on the exterior of the hose. It helps you work more safely by preventing static discharge or shocks. And you'll work more efficiently with a system that prevents clogging due to particulate buildup inside the hose. A durable, pliable design withstands heavy use and prevents kinking, for longer service life and more efficient work. Includes one 7000mm (22.9 ft) Antistatic hose with rotating connector to prevent twistng.