Working pressure up to 4000 PSI. Operating temperature up to 140 Fahrenheit and long service life. The kitchen sink cleaning device consists of 6 straight sticks and one curved stick. S？r and efficient. It can be difficult to reach and is perfect for cleaning sinks. The gutter cleaning tools have 5 high-quality nozzles for a variety of uses. Soap nozzles and nozzles at 40, 25, 15 and 0 degrees. Different sizes can be used for every cleaning task! The gutter cleaning extension has a 14mm M22 male thread for quick connection with the included coupler. Easy to use, install and remove.