Tennsco Systems Metal Work Bench Med. Gray #WB-1-30-72 Large smooth steel surface 72"x30" Height 33-1/2" Knockouts in legs allow for handy electrical outlets. 14 gauge stringer connects legs together for added stability. Legs are made of heavy 13 gauge steel and are electrically welded into a one piece rigid framework. Designed to support up to 4000 lbs. per pair.