Naiture 4x12 Inch Brass Floor Register - Victorian Style Air Vent Cover with Chrome Finish for Home HVAC & Heating Systems

Duct opening size 4" x 12" (Overall size 5-1/2" x 13-7/8")

Made of heavy-duty solid cast brass for durability.

Finished with a durable chrome powder coat finish to resist rust.

Louver control extension from register 3/8" which could control air flow easily by foot.

To determine size needed, measure air duct opening rather than old register or grille.