Large Pet Door 3" D x 13.85" W x 20.6" H Steel 1 Piece Dog Door White Double Magnetic Flap Metal Frame Weatherproof for Exterior Doors

This large pet door features a full metal frame with double magnetic flaps for reliable weather sealing. The reinforced magnetic closure helps the flap sit flush, limiting drafts, rain, dust and small unwanted visitors from entering. Designed for frequent daily use with a sturdy metal construction that lasts. Suitable for exterior doors.