The 4 in. x 10 in. Oriental Design Steel Floor Register is an elegant addition to any home decor. The oil rubbed bronze finish has a lacquered coating for added protection. The damper box is made from a high impact plastic, not metal which can rust and seize up. This is not a cheaper option, it's the best option. The register fits a 4 in. x 10 in. opening."}},"base-catalog-300539116":{"__typename":"BaseProduct Customize with a left over piece of surface material. Simply cut and glue material in inner tray. Compatible with all surfaces: tile, hardwood, carpet, vinyl, cork etc. Retrofit mount at any time after the surface material is installed. Vent remains open at all times. This model does not have air flow control dampers. Patented design. Proudly made in Canada. Weight Capacity: 300 lbs + Cleaning: Doesn't capture as much dust as a grille vent. Easily removable for cleaning. Pet & Child Proof: Option to fasten to the floor so furry friends and kids can't remove or get caught in the crevices. Airflow performance may vary based on the set-up and configuration of your HVAC system.