4'x8' Horizontal Sliding Panel Unit Magnetic 28ga Markerboard

4x8 Horizontal Sliding Panel Unit Porcelain 28ga Markerboard. The Duo Track: our Duo Track horizontal sliding panel system provides multiple dry-erase markerboard panels to serve a multitude of needs. This two-track manually operated unit doubles the amount of usable space with its fixed back panel and sliding panels. DuoTrack uses a magnetic dry erase surface to create a durable high-performance board that also accepts magnets and magnetized accessories. Top-suspended panels glide on nylon rollers for smooth operation. DuoTrack is constructed of heavy-duty anodized aluminum trim and includes a 2" cork maprail. FREE SHIPPING!