5" Insulated Aluminum Flexible HVAC Duct R-6.0 – 25' Length rg1010 + Product Details Perfect Fit

+ Product Details Perfect Fit & Easy Sizing - Designed for a 6" x 26" or 26" x 6" duct opening (measured at the opening)

+ Product Details Size – 14"w X 30"h is the size for the duct opening measurement only

Ring Base Design – Allows for easy installation without removing the thermostat

This versatile guard features air circulating ports on all four sides to allow proper airflow

Actual Front End Outer Dimensions Are 12" Width X 8" Height - SEE IN DESCRIPTION HOW TO MEASURE A GRILLE

5" Insulated Aluminum Flexible HVAC Duct R-6.0 – 25' Length rg1010 + Product Details Perfect Fit+ Product Details High Quality Aluminum housing on the outside and on the inside for the best insulation value Insulation A thick blanket of fiberglass insulation provides you with an R Value of 6. 0 Energy Efficient Air tight inner core decreases the pressure loss and provides a more hygienic environment high energy efficient No fiberglass erosion into air stream Design Designed to withstand bends and sharp turns without kinking. Tough reinforced