Folding Fiberglass Patio Door Door Handing:Left Hand one 12V DC Color Finish:Highland Walnut one 12V DC Blue flame technology works by converting heat to warm the air the same way as a central heating system ) 72 in Bore Type Single Bore Color Finish White Color Finish White Door Configuration Double Door Door Handing 2 options available Features 2 options available Frame Material Wood Clad Included No Additional Items Included Number of Lites 1 Lite Color White Color Family White Core Type Solid Core Door Glass Insulation n a Door Type Folding Patio Door Finish Type Primed Hinge Type Ball Bearing Material Fiberglass ) 72 Nominal Door Width (in