Parallel Panel System components offer fast installation & easy reconfiguration. Acoustical 2" thick panels (not included) are slotted to accept these hanging components. Innovative single-post connector, used in panel configurations, makes installation & redesign quick & simple. Use panels with connector posts for multi-height 90-degree corner, three-way & four-way reconfigurations. Raceway end cover is designed for any end of run. Bottom alignment plates allow easy installation. Wall mount helps mount the panel edge to the wall for support. Each unit is sold separately.