36X6 Air Vent Covers Wall Grille HVAC –Supply Vent Grille Cover – Durable Rustproof Aluminum Wall Vent - MAIER INTERNACIONAL

RIGID ALUMINUM CONSTRUCTION - Never Rust - Powder-Coat Finish - Smooth, Shiny, Scratch-Resistant, Beautiful. Looks Like It Was Just Waxed UNRESTRICTED AIRFLOW For Your HVAC System - Adjustable Louvers - Full Control Horizontal Airflow Direction - Noise Free Components - No Vibrating Louvers Etc. QUALITY PACKAGING - Carefully Shrink Wrapped With Solid Cardboard Backing To Prevent Damage In Shipment - Hand Inspected for Quality All our products are made of 99.9 aluminum All grilles come with 6 x 1/4-inch screws