Allow your pet to get in and out easily with our pet door. The soft and flexible double flap has a strong magnetic closure, which is energy-saving effectively. Sliding metal plate attached, protects against extreme weather conditions. And keep your home safe when the door is not in use. Specification: Material: ABS Size M: Outer Size: Height: 20cm Width: 19cm Thickness: 5.5cm < p> Inside size: Height: 16 cm Width 15.7 cm Weight: 0.34 kg Recommended weight: Weight ≦ 14 kg Waist circumference ≦ 40 cm < p> M: 19.7195.5cm, pet under 10kg, waistline under 40cm L: 2523.5 5.5 cm, pet under 12 kg, < /p> Waist circumference under 60 cm XL: 27.7 * 25 * 5.5 cm, pet less than 25 kg, waist circumference less than 75 cm Set up a comment 1. Find a door and draw a square according to the size of the flap 2. Drill 4 holes in the four corners with a chainsaw 3. Cut the square and insert the cat flap into the hole (If the tunnel is thicker than your door, you can cut it according to your needs)
