Ideal Pet Products Deluxe Aluminum Pet Door Extra Large White 2.12" x 12.81" x 18.75"

Strong Aluminum frame that adapts to doors ranging from 1/2" to 1-3/4" in thickness. Clear vinyl flap with patented edges that won’t warp from use or extreme temperatures. Spring loaded Lockout slide to keep your Ideal Pet out of mischief when unsupervised.

Features:

• For pets 36 - 90 lbs.
• Flap size 10.5" x 15"
• Cutout size 11.25" x 17.5"
• Door thickness range 0.5" - 1.75"