Tennsco Adjustable Workbench - Wood Top, 60in.W x 30in.D, Medium Gray, Model#... Legs are welded from 13-gauge steel with 14-gauge lower cross members You can adjust leg height from 27 7/8in to 35 3/8in on 1 1/2in increments Hard maple laminated butcher block top Stringers are 14-gauge steel formed into 5 5/16in channel