100mm round through Wall Vent kit for for tumble dryer. 

Tube is 100mm x 350mm long 

Consists of: 

Stainless steel cowl with non return valve Stainless Steel Grade: 304

350mm tube 

Fitting for a flexible hose to attach 

Wall plate 

fixings pack :  4 stainless, 4 zinc coated screws & 8 wall plugs

Also available in Terracotta, white, buff or brown plastic cowls.