Ideal Pet Products 23SWDM Aluminum Sash Window Pet Door, Medium/7 x 11.25, White

High quality White finish aluminum construction
Installs easily into most styles of aluminum sash windows
Adjustable Width from: 23 to 28
Medium, 7 x 11.25 flap size
Door flap is made of flexible clear vinyl to allow pet to See through opening and is non-toxic for added safety
Manufacturer Warranty does not apply to product purchased through Amazon Warehouse Deals