Many homes require open heating ducts to transfer and moderate airflow. For older homes missing the cast iron Grilles and Registers or new construction with a traditional style， these pieces are made of the same materials as the originals. Choose the open Grille， for a constant flow， or the Register， which is backed with louvers that can be opened and closed. Both are made from cast iron and finished in Matte Black.
Secure cover for heating vents: openwork decorative grilles provide secure covering for heating vent openings
Fits any environment: for new construction or older home retro-fitting， requires 10 in. x 12 in. opening
Availability options: also available as a register， with louvered assembly to open and close the vent
Dimensions: measures 12 in. L x 14 in. H， with mounting holes in each corner of the outer flange， made of cast iron with a matte black finish
Warranty included: all items have a 90-day manufacturer's warranty
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