6PCS SEWER JETTER NOZZLES: Ideal for general water pipe flushing and cleaning, provides excellent cleaning effect, clean soft sewer blocke. EASY TO USE: Both ends of the hose is 1/4“M-NPT, Sewer Jetter Kit equipped with M22-14 adapter and 1/4″ quick connect plug, it can be easily applied to most pressure washer and gun.