RuffWeather Pet Door Medium Price: $90.29 (as of 04/08/2023 19:22 PST- Details) & FREE Shipping.

Durable, energy-efficient all-weather pet door with inner telescoping frame
Made from structural foam molded plastic with clear vinyl insulated flaps
For dogs and cats up to 25 pounds, Rough cutout size for door to be installed through is 11-1/8 in. wide x 19-1/8 in. tall