Product Description Large Pet Door Specifications Note: External Size: 29.5cm x 25.4cm x 5.5cm(H x W x D); Size Inside: 22.5cm x 19.5cm(H x W); Cutout Size: 21cm x 23.5cm(H x W); Fit Cats up to 14.49 kg (waist below 63 cm); Material: ABS plastic Colour: black Style: flap Weight: 0.64kg Make sure the width and height (shoulder level) of the animal are less than the pet screen door, thanks. The depth of the door/wall/window you are going to install has better than the depth of 5.5cm, in order to easily screw in 8 screws on both sides. Read More Package includes large car door: 1 X large car door cat flap 16screws X 8 x screw caps screws 1 X Installation Instruction If the cat door is too thick, please use scissors or a cutting machine. cut to cut along the line in the width of the frame. Read More Installation Instructions 1. Trace the outline on cardboard Draw the frame of the cat flap on cardboard and cut it out. Note: You’d better prepare these necessary tools first: pencil, ruler,
