Equipto's Iron-I workstations are completely adjustable and are available in 2 depths and 4 lengths with over 35 varying leg heights. You can choose from 5 standard tops to customize to your specific requirements - call for sizes not shown. 9 Standard color choices. FOB Shipping Point. Adjustable Height Iron-I workcenters - Preconfigured Units. 8' Bench - Legs are on 6' centers. The top overhangs legs 1' on each side. Surcharge may apply.