Thin Cat Door for Windows, Pet Doors and Sliding Door, Safety Pet Door with 4 Way Lock, Weatherproof Cat Flap for Thin Door and Wall (XL)

• 4 Way Locking Mode --- The pet door could be adjusted by the Red and Green switches with tabs to 4 modes: out only, in only, both in and out, and fully locked, easy control of your pet's in and out. • High Quality --- Made of ABS material, weather-resistant, the surface is smooth and durable. It provides a fixed groove with snap tabs for weather-proof brush strip, firmly fix the brush strip. Even if the brush strip comes off, easy to put it back • Easy to Install --- Step by step installation instruction in the instruction manual included in sales box and installation presentation video for you reference, take care of notice and prepare necessary tools, easy to install as your need. The tunn • Applicable scene --- It fits to being installed to interior doors, exterior doors, walls, windows, cupboards, glass, etc. • Size & Application --- M Outer size 7.5 x 7.8 x 2(W x H X D), suitable for cat lighter than 16 lb and waist circumference shorter than 15.75 improved weather/ L Outer Size 9.25 x 9.92 x 2.16(W x H X D),suitable for cat lighter than 17.64 lb and wai