The gutter cleaning tool are made of brass and stainless steel. Working pressure is up to 4000 PSI. Working temperature is up to 140 ℉, Long life.The gutter cleaning tool consists of 6 straight rods, a curved rod. Safe and efficient. Can get areas which is hard to reach, great for gutter cleaning.Gutter cleaning tool have 5 high quality nozzle tips for many different uses. Soap nozzle and 40, 25, 15 and 0 degree nozzles. This variety of sizes can be used for any and all cleaning jobs!Gutter cleaning extension wands have M22 14mm male thread end and it can change to 1/4” quick connect with included coupler. Easy to operate, install and disassemble.We always stand firmly behind every purchase of yours. If for any reason you're not 100% satisfied, please let us know and our customer service team will help you return or refund.