PHILLOCRAFT production tables are made on a 12-ga. steel frame with an electrostatic baked-on enamel finish. Table tops are 1"-thick hardboard over a high-density flake core. Feature smooth rolled edges and invisible steel spline clamping bars connecting tops to form a smooth, continuous surface. Parallel apron rails form a permanent steel edge foundation for tops and tracks. 100-lb. per sq. ft. load rating. Legs adjust table height from 33-3/8" to 36-3/4".