Sewer Jetter Nozzles for cleaning out your drain lines. Can be used with any jetter machine and most pressure washers. See your washer manual. Use with our US made Cobra sewer jetter hose. Our nozzles are stainless steel and made in the USA. They directly attach to the sewer hose. This tip is a 1/8" FPT thread laser nozzle. 4.5 GPM LASER NOZZLE Power penetrating forward jet of the LASER nozzle cuts through ice, sludge, grease, while still providing the thrust to propel the hose down the line.