The TST24 is the foundation of this fully-modular system. Consists of the ST24 Opaque Base Module and CM24 Clear Module. Made of strong, square steel tubing with a photographic black, non-glare baked-on enamel finish. The TST24 is a full 24 in. wide requiring minimal desktop or floor space. The plexiglass sheets are rigid to hold objects without sagging. Made in U.S.A.