VVI46.15 Valve, 2 way, 1/2", internal thread, VVI46.20 Valve, 2 way, 3/4", internal thread, VVI46.25 Valve, 2 way, 1" , internal thread, VXI46.15 Valve, 3 way, 1/2", internal thread, VXI46.20 Valve, 3 way, 3/4", internal thread, VXI46.25 Valve, 3 way, 1", internal thread, VVP