6 METAL COMPONENTS FOR USE IN CREATING MODULAR COMMERCIAL AND RETAIL PRODUCT DISPLAYS AND SHELVING, NAMELY, PANELS, SHELVES, SHELF SUPPORTS, SIDE HANGING FRAMES, RETAINERS, PARTITIONS, DIVIDERS, ROUND AND EDGED PROFILES, SUPPORTS, ARMS, BRACKETS, RAILS, RACKS, BARS, SOCKETS, END CAPS, HOOKS, SPACERS, FITTINGS, AND FASTENERS