Water Supply Kit w/o Filtration Material of Construction Polysulfone Application Ice Makers Filtration Humidifiers Evaporation Coolers Outside Dia (In.) 1/4 Inlet Size (In.) 1/8 Inlet Type Push Fit Outlet (In.) 1/8 Outlet Type Push Fit Length (In.) 15 Max Working Pressure (PSI) 250 Operating Temp (F) 73.4 Inner Core Polysulfone Nut Material Plastic Features Twist Lock Includes Fittings and Tubing Standards NSF/ANSI 61 Compliance AB1953 Pipe Dia (In.) 1/4