Metro Perforated Top Stainless Steel Lab Bench with type 304 stainless steel. All Metro perf top tables feature adjustable height legs (33" to 40" in 1" increments). Top manufactured from 14 gauge, Type 304 electro-polished stainless steel, with .75" holes on 1" centers. Support members have satin finish. The table provides approximately 35% open area.