Pressure Washer Sewer Jetter Nozzle Set,4 Pieces Nozzle Different ?This kit includes four different sewer jetter drain cleaning nozzles. Suitable for different cleaning situation. ?Applications: The water jetting sewer nozzles are always use to clean indoor or outdoor drainage of many types, combined with any type of pressure washer a sewer jetter hose, such as house drainage line, clogged toilet, clogged sink, industrial pipe and tube cleaning, general sewer drain cleaning etc. Helpful to unclog various types of indoor and outdoor drainage devices, solve many blockage problems such as oil blocks, fine sand or other obstruction ?Durable material: The 4 nozzles are made of SUS304 stainless steel, corrosion resistant rust resistant and durable for long term use. A teflon tape for thread sealing is included. ?Pressure up to 5000PSI, Hot water up to 310 F. ?Can be connected to 1/4? sewer jetter hose. ??The nozzles are used for Pressure Washers connected to a sewer jetter hose,Not fit for Garden hose or Water hose. If any question, please feel free to contact us.