WATER HEATERΚΑΥΣΤΗΡΕΣ WEBASTOΑΝΤΑΛΛΑΚΤΙΚΑAdapter for connecting rubber hoses of different diameters. When using screw clamps, the tightening torque is 2 Nm. Material - plastic, reinforced with a brass insert.Compatible with Webasto : Thermo 50 , Thermo 90 , Thermo 90 Pro , Thermo 90 S , Thermo 9..