Worcester Greenstar Vertical Flue Terminal Assembly Kit 60/100mm Condensfit II Part Number: 7 719 002 430 Suitable for use with Worcester Greenstar Condensing Boilers. For use with the following gas condensing appliances: GREENSTAR CDi COMBI/SYSTEM/REGULAR, GREENSTAR Si, GREENSTAR i JUNIOR/i SYSTEM, GREENSTAR Ri This genuine...