New unused surplus stock. 100mm internal measurement fit vent flue adaptor.
Rite Vent B Vent Flue 125mm by 100mm unused
CHIMNEY COWL PRIMA S/W 304 STAINLESS STEEL RITE VENT RAIN CAP 200MM 0540200
Stovax Professional XQ Twin wall flue system 150mm Floor/ceiling PT &Shield vent
Twin Wall Increasing Adapter Stainless Steel Twin Wall to Twin Wall Flue Pipe
Twin Wall Increasing Adapter Stainless Steel Flue Pipe Single Wall to Twin Wall
