Adjustable Dog Door for Sliding Glass Door with Aluminum Frame Tempered Glass and Lock

Give small dogs and cats convenient access with this dog door for sliding glass door, designed to fit sliding patio door tracks. The adjustable frame supports door heights from 75 7/8 to 80 11/16 in, helping accommodate a range of sliding door setups. A durable aluminum frame, tempered glass pet door window, and metal flap cover create a sturdy structure for everyday use. The hinge-style flap is designed to remain functional in low temperatures, while the built-in lock lets you restrict pet access when needed. Tool-free installation also makes it suitable for renters or anyone looking for a non-permanent setup.

Key Features

• Adjustable Height — Fits sliding door heights from 75 7/8 to 80 11/16 in (1927–2049 mm).

• 8 1/4 x 12 1/4 in Flap — Provides a comfortable passage for small dogs and cats.

• Aluminum Frame and Tempered Glass — Creates a strong and durable sliding glass pet door structure.

• Metal Cover with Hinge Design — Supports reliable flap operation including in low temperatures.

• Secure Locking Design — Allows pet access to be restricted when required.

• Tool-Free Installation — Slides into the patio door track without permanent installation.

Specifications

• Size: M

• Door Frame Material: Aluminum

• Window Material: Tempered Glass

• Dog Door Cover Material: Metal

• Adjustable Height: 75 7/8–80 11/16 in (1927–2049 mm)

• Flap Size: 8 1/4 x 12 1/4 in (209.6 x 311.2 mm)

• Net Weight Including Accessories: 16.3 lb (7.4 kg)

Why Choose Our Adjustable Dog Door for Sliding Glass Door with Aluminum Frame Tempered Glass and Lock
This adjustable pet door combines a sturdy aluminum and tempered glass construction with convenient tool-free installation. Its locking design and adjustable height provide practical control and flexibility for compatible sliding doors.

Perfect For
Suitable for small dogs and cats using sliding glass patio doors. It is also a practical option for renters or households seeking a non-permanent pet door installation.

Make Pet Access More Convenient
Create an easy entry and exit point for your pet while keeping control with the secure locking feature. Its adjustable frame and tool-free setup make installation straightforward.