If you’re looking to install your new Big Cat Door in a glass door or window, we’ve got you covered with this installation adaptor. Designed to work exclusively with the new and improved Big Cat Door, this adaptor comes with a glass/circular cutting template and hardware for installation. Please note that the cutout in glass must be done by a professional glazier and cutout must be done at the time of door manufacture for multi-pane and tempered glass.

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Features

• Allows you to install the new and improved Big Cat Door in a glass door or window, supports Big Cat Door within the glass
• Only compatible with the new and improved Big Cat Door (PPA00-17878)
• Gasket on the back creates a weather seal between glass and glass adaptor
• Glass/circular cutting template and hardware included
• Installation requires the assistance of a professional glazier
• Fits diameter cutouts from 10 3/8 in to 10 7/8 in