Lightweight yet durable aluminum extrusion design holds up to 100 lbs. Hinged chart holders at various heights for optimum display of materials, fold out of the way when not in use. May also be used for paper pad flip chart presentations with GripQuick Chart Clamp. Included with Model D-305. All models fold flat for easy transport and weigh less than 8 lbs. Choice of two sizes: Model H-323 and D-305 stand 6' high and Model H-321 stands 5' high.