Used where associated hazards require a greater flow/effective reach of water or foam solution to be delivered from a fixed location with a flow rate of 750 gpm. Corrosion-resistant cast brass construction, red enamel finish. 360° horizontal rotation with twist lock mechanism. Vertical travel controlled by lever and twist lock mechanism. Ball-mounted swivel with grease fittings for lubrication. Low friction loss, unobstructed waterways. 2 ½" single waterway, 4" flange base standard (3" flange or 2 ½" female NPT base optional).