Watts 35 Series 3501-1816 Male Connector, 1 in, CTS x NPT, 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.