Smilelove Pet Doors, Cat Flap Door Magnetic with 4 Way Rotary Lock for Cats, Kitties, Upgraded Version (Inner Size 9.3inx10.6inWhite Large) : Pet Supplies

Size For:Inner size 2.17 / 5.5CMD x 7.1 / 18CMW x 7.7 / 19.5CMH its suitable for cat with waist circumference shorter than 23.62 / 60CM. And the outer size is 2.17 / 5.5CMD x 9 / 23CMW x 10.6 / 27CMH. It fits to being installed to interior doors exterior doors walls windows cupboards glass etc. 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 tunnel depth could be cut down according to your installation need. THOUGHTFUL SCREWS : It comes with 2 packs of 8 screws each one is packed with short screws the other long. Please screw in with them from both sides to prevent crack out of incaution dont just from one side. You could make 8 screws for the 4 screw holes with long and long long and short or short and short group according to the depth of door or wall being installed. Weatherproof Pet Door :It provides a fixed groove with snap tabs for weatherproof brush strip firmly fix the brush strip. Even if the brush strip comes off easy to put it back into the fixed groove. This greatly help the brush strip reduce noise stop rain drop wind or pest like mosquito to the most. SIMPLE AND SMART LOCK :Cat Doors Magnetic Pet Door with 4 Way Rotary Lock for Cats Kitties and Kittens Upgraded Version. The knobstyle switch is 4 way rotary you can easily rotate it to 4 modes with the arrow and icons to control your cats access options: in only out only in and out freely totally locked.