【4 Way Locking】Four Modes (In only, Out only, In & Out, Closed) can be easily controlled by the knob on the gate. 【Pet Body Size】7 inchs(18cm)wide * 7.6 inchs(19.5cm)high. Suitable for cats with waistline less than 21.5 inches(55cm) to easily cross the pet door. 【Slient & co.ukeedom】 Non-Direct contact Magnet and Brush can reduce the noise caused by PET entering and leaving. Transparent door panel ensure that pets can observe the environment In & Outside at any time with safety. 【Easy Fitting】 Can be installed on wall/wood/Upvc door.The installation diagram on the package shows how to install it easily. Product Description: Specification of L Cat Flap Size: 9.2 width 10.6height (23.527cm) Inner Size: 7width 7.6height (1819.5cm) Thickness: 5.5cm Material: ABS-plastic Pet-waistline: Less than 23.6 inches(60cm) Please measure the waistline of cats,choose the suitable size for your pets. Slient & co.ukeedom Non-Direct contact Magnet and Brush can reduce the noise caused by PET