Petsafe HPA11-11600 Freedom Aluminum Pet Door, Large High Speed Twist Can be used to install

Can be used to install and seal around windows

Medium filtration level collection bag

industrial grade

ferrous metal prime with Anti-Rust Oil Primer or Valspar Galvanzied Metal Primer

Use on multiple surfaces like carpet

Petsafe HPA11-11600 Freedom Aluminum Pet Door, Large High Speed Twist Can be used to installThe 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: Large Pet Size: Up to 100 pounds Flap Opening: 10 1 4" x 16 1 4" Frame Dimensions: 12 3 4" x 19 5 8" Cut Out: 10 7 8" x 17 7 8" Flexible, tinted, adjustable