The “in-the-glass” pet door
Each pet door insert is custom made to precisely fit your vinyl frame sliding door window panel.
Benefits and Features
No compromises — replaces one glass panel without cutting or altering your door
Preserves your home — original frame, lock, and alarm remain intact
Superior insulation — dual-pane, argon-filled glass with a magnetic-seal Endura Flap
Seamless function — your door slides, locks, and looks the same
Quick professional install — typically completed in under an hour
Designed for real homes — optional Low-E or tinted glass to match your space
Built for every pet — multiple sizes and step-over heights available
Added peace of mind — security cover included
Future-friendly — easily converted back if you sell your home
Backed for the long haul — 10-year warranty
Endura Flap® Hard-Locking Cover — Secure, Durable Interior Protection
Each Pet Door Guys panel includes the Endura Flap® hard-locking cover for interior use, providing added security and peace of mind. Molded from durable ABS plastic—about the strength of 1/16" sheet steel—this sturdy locking cover is made exclusively to fit Endura Flap pet doors. It comes in one neutral color, includes a reliable clip lock for simple operation.
Flaps are available in four sizes.
Small 6 x 11in, Medium 8 x1 5in, Large 10 x 19in, and X‑Large 12 x 23in.
