HARDLIGHT
HARDLIGHT Weatherproof Dog Door with Sliding Lock Panel, Tunnel Adjustable, Magnetic Flap Dog Door and Cat Door, Strong and Durable, for Medium, Large, and X-Large Dogs
Dog Mate
Pet Mate Electromagnetic Door for Dog, Large
Classicmacher
Classicmacher Weatherproof Doggy Doors for Dogs Telescoping Tunnel Aluminum Frame Two Wind Deflectors Magnetic Single Flap Heavy Duty Pet Door Lock Up to 40 Lbs(Dull Black,Medium)
Ideal Pet Products
Ideal Pet Products Air Seal Pet Door with Telescoping Frame, Large, 10.25" x 15.75" Flap Size