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 1/4" FPT thread corner nozzle. 5.5 GPM RAM NOZZLE The wide spray pattern of the RAM nozzle provides maximum thrust to propel the hose down the line while providing through pipe cleaning action as the hose is pulled back.