The Tafco Windows Left-Hand Single Sliding Vinyl Window with Dual Pane Insulated Glass is a high-quality window suitable for new construction and replacement projects. This white window features a standard frame, cam action lock, and energy-efficient glass with a U-factor of .49. With a sleek design and no additional features, this window is perfect for a sliding window application in a basement setting. The window includes hardware and a screen, and comes with a limited lifetime manufacturer warranty for added peace of mind.