Round Air Vent Grille 315mm with Shutter & Fly Screen / Mesh Duct Pipe Cover T87
Ducting Size - 315mm. ØA - 315mm,ØX - 370mm. with Shutter and Fly Screen. Circle Air Vent Grill Cover T89. Fly Screen. Designed To Cover Wall Or Ceiling Openings And Ducting Vents.