Selectable gallonage nozzle with five flow settings of 95, 125, 150, 200, and 250 gpm @ 100 psi (360-470-570-750-950 l/min @ 7 bar). All lightweight materials, hard coat anodized aluminum. Flush without shutting down. Quick-change rear valve seat and stainless steel shut-off ball. Pistol grip is mounted below the valve. 2.5" NH (64mm) swivel rocker lug coupling is standard. FM Approved