The I-Beam table base is constructed-heavy duty 4” raw mill scale steel I-beam. The base is available in three heights - 27”, 32”, or 40”. One set of legs is intended for each end of the table. An additional set is required for tables over 96” long. For tables over 48” long, table base legs are connected to each other with a 3” C channel crossbar. Off-set crossbar is available for ADA specified tables. Crossbar fasteners included. Securing tab for the foot-the table base is available upon request. The I-beam base is available in natural steel with clear coat, Anthracite gray powder coat, black powder coat and Penetrol oil. Custom colors are available. Our metalwork is made to order in Olympia, Washington.