Elkay Professional Series NSF Stainless Steel Table with Adjustable Height Feet and Undershelf, 30" x 24" SPECIFICATIONS - 30"x24" 18 gauge 400 series stainless steel with 1-3/4" turned-down edge CONSTRUCTION - 18 gauge 400 series stainless steel welded construction for consistent metal gauge thickness throughout MATERIALS - TOP: 18 Gauge, 400 series stainless steel LEGS: 1-5/8" Diameter heavy gauge galvanized tubing with galvanized leg gussets and high impact plastic feet, adjustable up to 1" UNDERSHELF: 18 gauge galvanized steel FEATURES - NSF certified for food service application. Fully adjustable undershelf with 1-1/2" turned-down edge welded to adjustable galvanized leg rings secured with Allen screws (wrench supplied), Sound deadened between top and bottom hat channels with double sided tape, Feet adjustable up to 1