Ozo Brothers 4 Inch Air Register Cover Grille. Wall Register, Ceiling Register and Exterior Wall Vent Cover. Baseboard Heater Covers

Black Flat Wall Return Air Grille Fits a 7″ x 2.5″ hole; exterior size is 8″ x 4″ All-steel construction; bright black finish. Fiberglass insect net. Easy surface mounting for home HVAC system – DIY. The number of louvered columns and mounting holes will vary based on the size of the grille ordered. Compatible quality Ventilation system products for your home improvement. OZO Brothers works with manufacturers, markets and distributes products and system solutions for simplified construction and improved indoor climate. // The products are characterised by their high quality, ease of assembly and consideration towards the environment. // Ideal for all tumble dryer vent pipes / hoses, bathroom extractors & vents, air conditioning and heating units, kitchen vents & fans, all home wall and ceiling vents, heat transfer and ventilation systems, gas & electric dryers, cooker hood extractors, as well as a wide variety of industrial uses.