High-quality square ceiling air diffuser made from durable aluminum with a white powder-coated finish. Designed to provide efficient horizontal air distribution for residential, commercial, and office ventilation systems. Features: Brand new, never used Durable aluminum construction White powder-coated finish Horizontal air outlet Face size: 16 × 16 in Neck size: 13 × 13 in Easy to install Suitable for a wide range of HVAC and ventilation systems