Features: * Impact resistant solid vinyl frame and sash fully welded * 1/2 in. insulated glass * Double paned * Both sash operate and are removable * Fully weeped frame for efficient water removal * Pre-punched nailing fin for added ease of installation * 1 in. J-channel sliding return * Fully weather-stripped * True interlocking sash * Hook latch lock for positive sash to sash engagement * Includes full screen What"s In The Box: * Duo-Corp 2020IGUT 2-Ft. x 2-Ft. Insulated Glass Double Slider Utility Window