Extendable Cavity Sleeve Vent;different colour Air Bricks in Drop Down Menu;Extends to suit wall thickness of 260mm - 365mm;Meets Building Regulations;Ventilation for heating and gas appliances.

• Cavity Sleeve Vent Through Wall Anti Draught Aero Wall Ventilator with Air Brick (Brown Air brick)
• Brown Air brick

Cavity Sleeve Vent Through Wall Anti Draught Aero Wall Ventilator with Air Brick (Brown Air brick)Timloc