Everbilt 1/2 in. Forged Brass Sweat x Sweat Stop and Waste Ball Valve 107-553EB - The Home Depot
25 PIECES XFITTING 1/2" PROPEX X 1/2" MALE SWEAT PEX ADAPTER, EXPANSION F1960, PEX A, LEAD FREE BRASS, FOR UPONOR (WIRSBO) SIOUX CHIEF, ETC. - - Amazon.com
Honeywell AM102-US-1LF - 1" Sweat Union Mixing Valve - Jackson Systems