Tubular steel T-Leg base with 14-gauge steel construction delivers lasting support for your 24 deep Lorell Relevance Tabletops. Welded mounting plate (5 x 8) offers a large surface for attachment and added support. Attach your tabletop with 14 No. 12 screws (not included). Dual-wheeled casters allow you to easily reconfigure your assembled training tables as needed and lock to prevent movement. 2 diameter casters hold up to 112 lb.