Dog Door for Sliding Glass Door, Pet Door for Medium Dogs Up to 25 lbs, Heavy-Duty Aluminum Frame Doggy Door, 75 4/5" to 80 3/10" Adjustable Height, Medium

Features

• Medium Dogs Move Freely: Extra-wide flap at 8" x 12 2/5" (203.2 x 314.9 mm) gives big breeds like Chihuahua and Bichon Frise easy passage. No squeezing, no door-scratching — just smooth in and out
• Adjusts to Your Door Height: Fits sliding doors from 75 4/5" to 80 3/10". Twist to expand or contract until snug — holds tight without wobbling once installed
• All-Weather Aluminum Build: Rust-proof aluminum frame stands up to sun, rain, and snow. Keeps its clean white look while taking daily bumps from your pup
• Snug Fit, No Leaks: Frame presses flush against your glass door — seals out drafts, rain, and insects. Your home stays comfortable, your dog stays free
• Lock It When You Leave: Flip the built-in lock to keep flap shut while you're away or asleep. Gives you full control over when your pet goes in or out