Easy installation without tools Thickened G1/2 connection thread and durable steering system.Quickly attaches to any standard shower arm in 5 minutes.Comes with Teflon tape to help install the moment it arrives. Anti-Clogging Nozzle Mineral deposits in the water can build up in shower nozzles, causing them to clog and split the spray, our silicone nozzles are easy to clean, just pull the nozzle aside and get the job done in seconds. High Pressure Rain Shower Head It can spray high-pressure hot water rain, so that your whole body is immersed in the downpour, and you will enjoy the wonderful shower experience brought by the high-pressure rain shower. 6 Inch High Pressure Fixed 81 silica gel nozzles arranged in a matrix are evenly distributed in each area of the water outlet to prevent splashing and clogging. Experiments have proved that the water coverage experience of this shower head is no different from that of the 8inch shower head.