@Aaron how about this pair? http://www.homedepot.com/p/SharkBite-1-2-in-x-1-2-in-Lead-Free-Brass-FPT-x-PTC-Ball-Valve-22182-0000LF/202721928?N=bqkiZ4n3Z4n3#.UZYqh6IYiSo
http://www.homedepot.com/p/Watts-3-4-in-x-1-2-in-Brass-Male-Hose-x-Male-Adapter-A-663/100616549#.UZYrcaIYiSo