WATER HEATERΚΑΥΣΤΗΡΕΣ WEBASTOΑΝΤΑΛΛΑΚΤΙΚΑStainless steel element for exhaust gases outlet overboard of a marine vessel. 22mm.Compatible with Webasto : Air Top 2000 , Air Top 2000 S , Air Top 2000 ST , Air Top 2000 STC , Thermo 50 , Thermo Pro 50 Eco , Thermo Top , Thermo Top C , Thermo Top E , T..