Deluxe Rotating Sign Holder-Letter SizeFeatures Unique, rotating display panel adjusts from portrait to landscape with the touch of a hand. Anti glare acrylic panel protects signs from water and debris. Stylish, "off center" plastic clips secure front panel to a high quality, extruded aluminum backing, and remove in seconds for quick sign changes. Extra heavy, cast iron base provides a solid foundation, and rubber pads protect flooring from scratches. Sign Holder accommodates signs up to 8