Petsafe HPA11-11599 Freedom Aluminum Pet Door, Medium Cups Broad application spectrum for sheet

Broad application spectrum for sheet metal up to 1/16"

Shorter height allows the user to get closer to work piece

Application: Forced warm air heating systems

Noise reduction rating (NRR) 24dB

Petsafe HPA11-11599 Freedom Aluminum Pet Door, Medium Cups Broad application spectrum for sheetThe flexible, soft flap is tinted and adjustable. A magnetic flap closure and pile weatherstripping along the sides of the flap opening form a weather resistant seal. A closing panel is included for improved weather resistance or to control your pet's access to the pet door. Highlights: Door Size: Medium Pet Size: Up to 40 pounds Flap Opening: 8 1 4" x 12 1 4" Frame Dimensions: 10 3 4" x 15 5 8" Cut Out: 8 7 8" x 13 3 4" Flexible, tinted, adjustable