Festool 452890 Antistatic Hose, 50mm X 4m (1 15/16 in X 13 ft) 50mm X 4m (1 15/16 in x 13 ft) Antistatic hose with rotating connector Antistatic design helps you work cleaner, preventing dust from accumulating on the exterior of the hose Antistatic design helps you work safer by preventing static discharge or shocks when used with Festool CT's Antistatic design helps you work more efficiently by eliminating clogging due to particulate buildup inside the hose Durable, pliable design withstands heavy use and prevents kinking, for longer service life and more efficient work