Here's a very tasteful and on-trend way to create room division and privacy. This sliding wall mounted room divider door system has a top roll and no bottom track. Factory finished, ready-to-install it features clear anodized aluminum and 6mm laminated opaque glass on a single sliding door. Ideal for openings 28" - 34" wide, use for closet, room divider or passage door applications. Dimensions are 2" x 1-3/8" extruded aluminum door frame with a 78" long track and a 36" x 84" x 1-/3/8" door.