The Instant Patio Pet Door Panel is a strong, yet lightweight panel for sliding glass doors and sliding screen doors where economy and daily removal are the primary concerns.  No tools are required to install the panel, just loosen the locking knobs.

• Install and removes without tools in right or left closing slidiing glass doors.
• Heavy-duty aluminum construction.
• Spring loaded height adjustment automatically from 76 3/4 In. to 81 In.
• Fit pets up to 60 pounds and 20 inches at the shoulder