Designed for monitor use up to 8000 gpm (30280 l/min), these stacked tips are hardcoat anodized, allow four orifice options, have a built in stream straightener and pressure/flow charts laser engraved on each tip. Orifice openings are 5.125", 4.5", 4.0", and 3.5". (130mm, 114mm, 102mm and 89mm). Quick connect inlet coupling for Tsunami monitor is standard.