Pet Door, 14.25" x 21.1" Metal Frame with Lock and 3-Flap System, Weatherproof Doggy Door, Easy to Install in Interior or Exteri

Pet Door, 14.25" x 21.1" Metal Frame with Lock and 3-Flap System, Weatherproof Doggy Door, Easy to Install in Interior or Exterior Walls, Pet Door Suitable for Cat Doggie Kitties (White-Large)
Comprehensive Protection
Advanced Technology
Quick Suitability Check
Easy Access
Stylish and Versatile
High-Quality Brush Strips
Flap Size: 10.25 x 16.25 in/260.4 x 412.8 mm,Item Model Number: CWM02-L,Flap Material: PVC,Frame Material: Metal,Applicable Wall Thickness Range: 4.75-7.25 in /120.7- 184.2 mm,Net Weight: 15.9 lbs/7.2 kg,Frame Size: 14.25 x 21.10 in/362 x 536 mm