Watts Aqualock 1/2 In. CTS x 7/8 In. FPT Push-to-Connect Plastic Adapter - Taylor's Do it Center
Watts Aqualock 1/2 In. CTS x 1/2 In. MPT Quick Connect Plastic Connector - Gilchrist Building Supply
Watts Aqualock 1/4 In. OD x 1/4 In. FNPT Push-to-Connect Plastic Adapter - Gillman Home Center
Watts 3/8 in. O.D. Plastic Tee PL-3023 - The Home Depot
Watts 1/4 in. x 1/4 in. Plastic 90-Degree O.D. x O.D. Elbow PL-3002 - The Home Depot
Watts Water 3552-0808/P-673 In-Line Valve, 1/2 X 3/8 in Connection, Nps X Cts, 250 Psi Pressure, Thermoplastic Body: Polysulfone Plastic Push It Fittings (098268322675-1)