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. This tip-only design has an "off" position for break-and-extend operations. 1.5" NH (38mm) rigid rocker lug coupling is standard. FM Approved