The 3/8 inches x 20 feet tan mist flexible LDPE tubing is ideal for water supply lines and can be cut to exact lengths for a customized mist system. Coupled with the Professional System Slip Lok Fitting with Mist Nozzle, the 3/8 inches nylon tubing assembles in minutes with a simple insertion and twist motion to create a mist system up to 125 linear feet The tubing is UV treated and can be used with systems that run up to 165.. See full description for further details