Ideal Pet Products Aluminum Vertical Sash Window Pet Door, Adjustable Sizes to Fit Window Heights from 32-1/2" to 35-1/8”, Chubby Kat 7-1/2” x 10-1/2” Flap Size

• Adjustable height from 32-1/2” to 35-1/8”. Thanks to its spring-loaded top, this pet door offers a handy 2.5" adjustment range

• Locking rigid flap is made of unbreakable clear Lexan to allow pet to see through opening and is non-toxic for added safety

• Flap Size: 7-1/2” x 10-1/2”. Recommended for pets 2 to 25 Pounds

• This Chubby Kat door includes a 4-way locking knob to keep your pet in or out. You can manually turn knob to desired position: in only, out only, free in/out and locked.

• The patio panel frame is elegantly white with clear tempered safety glass, blending seamlessly with your home decor.