Double nut hose is used as a connecting hose in different parts of the main building plumbing system and to connect various products such as toilets, sinks and… to the building plumbing system. Its length is 50 cm and it is made of two beads. Its size is 1/2. The inner cover and hose are made of PVC. Between the two is also woven with yarn. Its nut is made of brass with nickel plating. Around the double nut is a hard and high quality plastic cover called Kole Achari. This type of hose is very easy to install and does not take much time. Its price is reasonable and has excellent quality. In addition, this product can easily withstand water temperatures up to 90 ° C and 15 bar (bar: pressure unit), which will extend the life of the hose.