Petsafe HPA11-10989 Extreme Weather Pet Door, Large Claw Hammers End 2 Outside Diameter :

End 2 Outside Diameter : 6 inches

Size: 3/16"

External cable clamp provides firm strain relief

VP pellet vent

3" hybrid flush valve

Petsafe HPA11-10989 Extreme Weather Pet Door, Large Claw Hammers End 2 Outside Diameter :Highlights: Door Size: Large Pet Size: Up to 100 pounds Flap Opening: 10 1 8" x 16 1 4" Frame Dimensions: 12 1 2" x 19 7 8" Cut Out: 11 3 8" x 19" 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" thick Easy do it yourself installation Snap on closing panel included; additional closing panel (sold separately) can be used for