Reducer Brushing Pipe Fitting - 1/2 in. Male to 3/8 in. Female - Made of Solid Brass in Chrome Finish - Fits Standard 1/2 Supply Line Plumbing Hardware - Renovators Supply - Walmart.com
SharkBite 1/2 in. x 1/4 in. (3/8 in. O.D.) Brass Push-to-Connect Reducer Coupling | Fairfax Hardware
1/2 X 3/8 PTR-SS - Fittings and connectors for liquid and hydraulic circuits (Parker Hannifin) - Southern Fluid Power
439-073 LASCO Fittings 1/2" X 3/8" MPT X FPT Schedule 40 Threaded Reducer Bushing
Tefen Fitting 1/2" ID x 3/8" ID Reducing T Hose Connector 10 Pack - Amazon.com
Spears 839 Series PVC Pipe Fitting, Bushing, Schedule 80, 1" NPT Male x 3/8" NPT Female: Industrial Pipe Fittings: Amazon.com: Industrial & Scientific
Value Collection - 1/2 x 3/8″ PVC Plastic Pipe Reducer Bushing - 93894459 - MSC Industrial Supply
Zoro Select PVC Reducer, MNPT x Socket, 1/2 in x 3/8 in Pipe Size 436073 | Zoro