Installing a door opening for pets

Product Information:

Material: ABS
Product Category: Cat Door
Color: white, brown
Product Name: Pets in and out

Packing List:

Cat Door*1

Size Details：

S: External dimensions: height 20CM* width 19.2CM* thickness 1.8CM (suitable for installing glass doors and windows)
Inner dimension:
Inner height 16CM* inner door width 15.7CM
Use weight range: less than 12 pounds (regular recommendation) waist circumference less than 30cm

M: External dimensions: height 20CM* width 19.2CM* thickness 5.5 CM
Inner size: inner height 1 6CM* inner door width 15.7CM
Use weight range: less than 14 pounds (regular recommendation) waist circumference less than 40cm

L: External dimensions: height 25CM* width 23.5CM* thickness 5.5CM
Inner size: inner height 19CM* inner door width 18CM

XL: Outer size: Height 29CM*25CM* Thickness 5.5cm
Inner size: inner height 22CM* inner door width 20CM