Smooth and even more flexible – glides perfectly over the surface. Strong features and advantages: Robust, smooth surface prevents the suction hose from getting stuck. Internal suction hose, highly elastic for maximum flexibility. CLEANTEC extraction adapter with bayonet connection securely connects the suction hose and power tool. With RFID chip for automatic suction hose detection. Suitable for cleaning work with CT vacuum cleaners. Not suitable for vacuums with AUTOCLEAN, antistatic. Heat resistant up to +70 °C. With swivel connector and connection adapter. Smooth, in box, All-inclusive warranty http://www.festool.se/service