20" X 10" 2-Way Air Supply Grille – Steel HVAC Vent Cover with Damper, Wall/Ceiling Register, White w26h26 All of these grills have

All of these grills have dampers

adds an extra layer of protection

Say goodbye to vibrating louvers - this grille ensures a quiet

+ Product Spec Sheet Corner Baseboard Grille Spec Sheet

For 14" Round Duct Opening - Spiral or Flex

20" X 10" 2-Way Air Supply Grille – Steel HVAC Vent Cover with Damper, Wall/Ceiling Register, White w26h26 All of these grills have+ Product Details Outer dimensions: 21. 75"W x 11. 75"H fits a 20" X 10" duct opening Durable stamped steel construction ensures long lasting performance Designed for sidewall and ceiling installation with included screws Multi shutter damper with easy lever for precise airflow control Smooth powder coated white finish for a sleek look and scratch resistance + Product Description Maximize your homes airflow with this premium Air Supply Grille air