20Pcs Circular Air Vents 1.1 Inch(29mm)

Product Description Size Name:29mm/1.1inch Specification Package: 20Pcs 29mm Louver Vents Hole Material: Stainless Steel Color: Black Tone, Brushed Surface Design : Mesh Hole, Round Shape, Bevel Mounting Diameter: 29mm/1.1inch outside diameter: 40mm/1.6Inch Applied to places such as offices, meeting rooms, auditoriums, music halls, Bedroom, cloakroom, kitchen, bathroom, storage room,etc. Reminder：Please measure the diameter of the mounting hole (29mm/1.1in) carefully,Before you purchase these round vent covers. if the mounting hole is too large or too small, the installation of these round soffit vents will fail.