3-Flap Dog Door, Pet Door for Dogs, Pet Door for Wall, ABS Frame and Telescoping Tunnel, Safty Lock, Double Flap Dog Door, Strong and Durable, Medium Size

DIMENSIONS: Medium-sized pet door with body measuring 12 x 17 inches, good for canine as much as 40 kilos
EASY INSTALLATION: Easy DIY setup with included mounting {hardware} and detailed directions for fast set up in doorways or partitions
DURABLE CONSTRUCTION: Heavy-duty ABS body and versatile flap designed for years of every day use by your pets
SECURITY FEATURES: Consists of slide-in closing panel to limit entry when wanted and hold undesirable animals out
WEATHER RESISTANT: Brush seal and magnetic closure system assist preserve indoor temperature and stop drafts