Pet Door, Medium, with Three Magnetic Flaps and Metal Frame, Strong and Weatherproof Dog Door for Interior and Exterior Doors, Easy to Install, Easy

Pet Door, Medium, with Three Magnetic Flaps and Metal Frame, Strong and Weatherproof Dog Door for Interior and Exterior Doors, Easy to Install, Easy In-and-Out Access for Doggies, White Easy In-and-Out for Everyday Comfort Multiple Sizes for Different Pets Built for Long-Term Use Close Fit for Smooth Entry and Exit More Freedom, More Space to Enjoy Block Wind, Rain, and Unwanted Visitors Flap Dimensions: 8 1/4" W x 12 1/4" H / 20.96 x 31.12 cm,Product Dimensions (H x W x D): 16.6 x 11.9 x 3.0 in / 421 x 301 x 76.8 mm,Flap Size: M,Item Model Number: CWM07-3M,Frame Thickness: 1.0 mm,Material: Q235,Flap Rigidity: 65 HA,Compatible Door Thickness: 1 1/16" 2" / 2.7 5.08 cm,Net Weight: 7.2 lbs / 3.25 kg