New Hampton Metal Fab offers riser and straight or extended base equipment from 72” up to 144” with either a one piece or two piece form. All equipment is manufactured with 1/4" thick plate steel and reinforced with channel iron and includes lifting eyes. New Hampton Metal Fab offers its "Engineered" and time-tested core collapsing mechanism with ratchet jack assemblies that can be locked in either the open or closed position. The cam style latch makes cleaning and adjusting the core seam quick and easy.