Note: 1/4“ NPT To 3/8“ adapter. Blending Board Chart Rgb Wheel Color Circle Rgb Colour Wheel. 4pcs Pvc Elbow Side Outlet Tees Pipe Fitting 3 Way Elbow Pipe Connector. 2 Pcs Brass Garden Hose Repair Fittings 3/4” GHT Male X 1/2” NPT Adapter.