General description Round Air Vent Grille Hood is made of durable 304 stainless steel, designed to be thickened for resistance against deformation and rust. Its 100mm hemispherical hood design ensures windproof and rainproof functionality, making it easy to install and use. This vent is compatible with all 4-inch diameter ducts and features a fine mesh to prevent insects from entering, along with a weather seal to prevent leaks and unwanted drafts. Technical specifications Material: 304 stainless steel Diameter of circular hose/pipe fitting: 100mm (4 inches) Weight: 110g Product size: 14 x 9 x 4 cm Usage This vent grille is ideal for a variety of applications, including: All dryer ventilation pipes Bathroom pipes, vents, and extractors Air conditioning units Kitchen fans and vents All wall vents Heat transfer and ventilation systems Gas and electric dryers Extractor hoods Wide variety of industrial uses