Selectable gallonage nozzle with four flow settings of 30, 60, 95, and 125 gpm @ 75 psi (110, 230, 360 and 470 l/min @ 5 bar). All lightweight materials, hardcoat anodized aluminum. Flush without shutting down. This tip-only design has an "off" position for break-and-extend operations. 1.5" NH (38mm) rigid thread is standard.