Insulation Black Foam Tape Adhesive Seal for Pipes, Doors, Windows - Universal Weather/Air Sealer, Waterproof - 2" x 30' Roll (1/8" Thick) 6" Diameter + Product Details Size –

+ Product Details Size – 30" x 34" or 34" x 30" is the size for the duct opening measurement only

+ Product Details Size - 38"w X 14"h is the size for the duct opening measurement only

Size PSI Rating 1/4” 6518 PSI 3/8” 4223 PSI 1/2” 3119 PSI 5/8” 2579 PSI 3/4” 2981 PSI 7/8” 3397 PSI 1-1/8” 2334 PSI +Why Hvac Premium HVAC Premium has been providing superior quality service for many years

+ Product Details Perfect Fit & Easy Sizing - Designed for a 8" x 14" or 14" x 8" duct opening (measured at the opening)

Insulation Black Foam Tape Adhesive Seal for Pipes, Doors, Windows - Universal Weather/Air Sealer, Waterproof - 2" x 30' Roll (1/8" Thick) 6" Diameter + Product Details Size –Insulation Black Foam Tape Adhesive Seal for Pipes, Doors, Windows Universal Weather Air Sealer, Waterproof 2" x 30' Roll (1 8" Thick)