6X6 3 WAY Supply Grills w6h6 the second number represents the

the second number represents the height

+ Product Details Size – 18" Corner Baseboard Grille - White - HVAC corner vent cover

actual front end outer dimensions are approximately 41

Designed for sidewall and ceiling installation with included screws

Actual Filter Size – 13 3/4"w x 24 3/4" x 1"

6X6 3 WAY Supply Grills w6h6 the second number represents the6"w X 6"h 3 Way Fixed Curved Blade Air Supply Diffuser Vent Duct Cover Grille Register Sidewall or Cieling High Airflow White 6"w X 6"h Is The Size For The Duct Opening Measurement Only, Actual Front End Outer Dimensions Are 7. 75" Width X 7. 75" Height SEE BELOW IN DESCRIPTION HOW TO MEASURE A GRILLE You may think of grilles and registers as a generic component of the ventilation system in your house. But they are also the most visible representation