Specifications: Sewer Spray Hose: Length: 100 Feet Connection: 1/4”M-npt Maximum Working Pressure: 40mpa (5800 Psi) The Temperature Is 60°C (140°F). Button Nose Sewer Jetter Nozzle: Orifice: 4.0 1 Front Spray + 3 Rear Spray Material: Stainless Steel Connection: 1/4" Female Threaded Joint Rotating Sewer Nozzle: Orifice: 4.5 3 Rotate the Spray Backwards Material: Stainless Steel Connection: 1/4" Female Threaded Joint.