35 Series 3514-1008 Reducing Stem, 1/2 X 3/8 in, CTS, Polysulfide, 250 PSI Pressure

Watts quick-connect connectors are designed and manufactured for many years of trouble-free service. Produced of off-white polysulfone, a high-performance thermal plastic material, the Watts quick-connect design allows for quick and easy connections without the use of installation tools.