Sliding Glass Pet Door Insert, Up to 35lb for Doggie & Puppies Adjustable 77"-81" Height, Easy Install Aluminum Doggy Door with Lock,Patio Access for Small Pets
About This Adjustable Height Doggie Door Insert：The sliding glass door dog door features 75 5/8'-80 3/8' adjustable height range (0.7' thickness) for door tracks over 0.7' width, ensuring perfect fit with patio door insert systems while maintaining structural integrity. Pre-Assembled Pet Door Installation：Our pre-assembled dog door insert with spring-loaded mechanism allows tool-free installation - simply slide the aluminum frame pet door into existing sliding door track with in minutes. Medium Dog Sliding Door Solution：Specially designed 7'x11' flap opening accommodates medium dogs up to 35lbs (7' width limit), making this tempered glass pet door ideal for standard-sized breeds. Weatherproof Sliding Door Insert：Magnetic sealing flap + windproof strip + insulated closure panel create triple protection against rain/wind/insects, with aluminum frame dog door maintaining indoor temperature stability. Secure Locking Dog Door System：Includes patio door lock plugin for dual security: lock both sliding glass pet door and main door independently, featuring tamper-proof insert mechanism. Overview Size : 7 x 11 Brown Flap Brand : ARK DESIGN Color : 76 1/8'-80 7/8' Sliding Door Material : Aluminum Mattress Thickness : 0.7 Inches
