Dog Gate Cat Flap Door 4 Way Lockable Security Entrance Exist Door Plastic Small Dog Door Kit for Doghouse Kennel Pet Supplies

Dog Door Item Type : Doors & GatesMaterial : PlasticApplicable Dog Breed : UniversalModel Number : Cat Dog Door     Cat Flap Door with 4 Way Lock No in & No out( Fully locked) Free in & Out( Fully open) In only Out only Function Instruction of the Switches: Turn Red and Green switches to both sides, pet is prevented from entering or exiting house. Turn Red and Green swithes to right side, pet is allowed to enter house, but prevent from exiting house. Turn Red and Green switches to left side, pet is allowed to exit house but prevent from entering house. Turn Red and Green switches to middle, pet can leave and exit any time. Size： S: Frame size: height 19.7*width 19*thickness 2CM Door cover size: inner height 15CM* inner door width 15CM M: Frame size: height 19.7*width 19*thickness 5.3CM Door cover size: inner height 15CM* inner door width 15CM L: Frame size: height 25*width 23.5*thickness 5.3CM Door cover size: inner height 19CM* inner door width 18.2CM Package Includes: 1 X Cat flap door 8 X Screws 8 X Screw caps 1 X Installation instruction Note: There are total 8pcs screws, 4pcs used on the front and the rest used on back.