Available from Doug Mockett & Co., the PGRP6 adjustable panel brackets can accommodate different panel and table thicknesses, with no drilling required. To create privacy screens or dividers between desks, or retrofit existing furniture into benching workstations, edge mount the bracket clamps to the worksurface, then the front bracket is tightened against the panel to secure it in place. The company says the hardware is concealed for a clean and stylized look. The brackets fit tabletops 15/32 to 1-3/16 in. thick and panels 25/32 to 1-3/16 in.  thick without spacers and 5/32 to 23/32 in. thick with spacers. It comes in metallic silver and white finishes.