White Plastic 78-98mm Air Vent Custom Diameter Ventilation Ending Cap Grille

Awenta 100mm Air Ejector Stainless Steel Duct Cap Semicircular Outside Box Casing Cover

Awenta 125mm Air Ejector Stainless Steel Duct Cap Semicircular Outside Box Casing Cover

Airvent 404144 Ventilation Ducting 3 Way Y Piece - 100mm (White)

Silver Circle Round Air Vent Fit 100 to 150 mm Round Ducting Ventilation Cover Supply Fly Net

Awenta 150mm Air Ejector Stainless Steel Duct Cap Semicircular Outside Box Casing Cover

I-sells Metal Ducting End Cap 200mm / 8 inch Male / Female

I-sells Metal Ducting End Cap 100mm / 4 inch Male / Female

I-sells Metal Ducting End Cap 150mm / 6 inch Male / Female with Rubber Seal

I-sells Metal Ducting End Cap 125mm / 5 inch Male / Female

I-sells Metal Ducting End Cap 150mm / 6 inch Male / Female

I-sells Metal Ducting End Cap 125mm / 5 inch Male / Female with Rubber Seal