Pet Door Guys - "In The Glass" Flap Size:Large A pet door flap can

A pet door flap can be the right choice for day to day access

or when you need a more controlled routine

Installation is quick and straightforward

A More Substantial Panel Design

the material compresses slightly when the door is closed

Pet Door Guys - "In The Glass" Flap Size:Large A pet door flap canThe Pet Door Guys In The Glass Pet Door is engineered to replace one insulated glass panel within your existing sliding glass door, French door, or sidelight. Rather than adding a framed insert, this solution maintains the original door frame and preserves the visual continuity of your home. Each unit is constructed with tempered dual pane glass filled with argon gas for insulation and includes a factory installed Endura Flap. Optional Low E or tinted