We developed a sturdy thermoplastic (ABS) frame; a see through poly vinyl flap with patented edges to not to warp; a floating sill to insure good closure; and a strong molded ABS lock-out slide to restrict the pet's movements when necessary. And with a tamper proof mounting system and easy installation, it's the most economical pet door in the industry. 

Features Include:

• Inner telescoping frame that adapts to doors of 1 ¹/₄" to 1 ³/₄" thickness.
• Impact-resistant super-strong thermoplastic. Clear flap allows pet to see if slide is in place.
• Tamper Proof Mounting System, door can't be removed from outside.
• Simple 4-step installation. (Average install time: 20 minutes)
• Floating bottom threshold for perfect seal every time.
• For large dogs up to 90lb.
• Door Size: Extra Large
• Flap Size: 10.5" X 15"
• Maximum pet shoulder width: 10.5"

What Size Pet Door Do You Need?

To determine the correct size door simply measure the width (the widest point of your pet shoulder) and height (from the top of your pets back (just behind his head) to the bottom of chest) of your pet. And use those measurements as reference to the Ideal Pet door size selection.