9 x 3 Extendable Cavity Sleeve Vent With White Cowl;Extends to suit wall thickness of 260mm - 365mm;Extra extensions available in our shop;Meets Building Regulations;Ventilation for heating and gas appliances.

• 9 x 3 Extendable Cavity Wall Sleeve Gas Heating Vent with White Air Brick & Cowl
• White

9 x 3 Extendable Cavity Wall Sleeve Gas Heating Vent with White Air Brick & CowlTimloc