Sewer jetting kit includes 150 FEET sewer jet hose, rotating sewer jet nozzle, button nose sewer jetter nozzle, coupler (female M22 to female 1/4’’ NPT) and 1/4’’ quick disconnect plug. Working Pressure is rated to 4400 PSI. Burst Pressure is rated to 11000 PSI. Sewer jetting hose has inner tube, cover and reinforcement. Inner tube is made of thermoplastic polyester. Cover layer is made of thermoplastic polyurethane, which can resist oil, weather, ozone and abrasion. Reinforcement layer is 1/4" high tenacity polyester textile braid, which is chemically bonded. It is ISO 9001 Certified. Pin test each crimp to check proper internal crimp. Button nose sewer jetter nozzle: 1 front jet at 0° angle can clear blockages. 3 rear jets at 33° angle can flush out debris loosened by the front jet. The orifice is 4.0. Rotating sewer jet nozzle: 3 backward rotating blasts into clogged pipe and moves the nozzle through pipe. The nozzle is easy to slide into drain pipes and sewer lines. It offers an even cleaning and flushes out debris. The orifice is 4.5. The sewer jetter hose can connect to pressure washer pump with M22 coupler (female M22 to female 1/4’’ NPT). It can also connect to pressure washer wand or trigger gun with 1/4’’ quick disconnect plug. Sewer jetter hose has a solid end which connects to sewer nozzle. The other end is swivel which releases stress between sewer hose and gun / pressure washer oulet.