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About this item

• Pet Size: Up to 40 pounds - Flap Opening: 8 1/8" x 12 1/4
• Frame Dimensions: 10 1/2" x 15 - Cut Out: 9 3/8 x 14
• Maximum energy efficiency is 3.5 times higher than our single-flap pet doors
• 3-flap system offers protection from the elements
• Fits doors 1 5/8 - 2 1/4 inches thick

Maximum energy efficiency is 3.5 times higher than our single-flap pet doors. 3-flap system offers protection from the elements. Paintable plastic frame. Fits doors 1 5/8 - 2 1/4 inches thick. Snap-on closing panel included; additional closing panel (sold separately) can be used for added insulation.