Telescopic Adjustable Underfloor Cavity Wall Vent with White Airbrick

Telescopic Adjustable Underfloor Cavity Wall Vent with Buff Airbrick

Telescopic Adjustable Underfloor Cavity Wall Vent with Brown Airbrick

Telescopic Adjustable Underfloor Cavity Wall Vent with Grey Airbrick

Kair Equal T-Piece Adaptor 204mm x 60mm for Rectangular Plastic Ducting

Telescopic Adjustable Underfloor Cavity Wall Vent with Terracotta Airbrick

Timloc Underfloor Vent Duct Adaptor - To suit 110mm

Ducting Adaptor for Underfloor Telescopic Vent 100mm Pipe Fitting/Cavity Vents

Kair Equal T-Piece Adaptor 110mm x 54mm for Rectangular Plastic Ducting

Telescopic Adjustable Underfloor Cavity Wall Vent

Kair Equal T-Piece Adaptor 220mm x 90mm for Rectangular Plastic Ducting