1/2" MIP x 1/4 FIP Stainless Steel Pipe Reducer Bushing at Menards®
Horiznext male thread reducer, stainless steel 304 hex pipe fitting, npt 1" to NPT 3/4" adapter, 1-1/4 to 1 inch o.d. water connector (Pack of 2) - Amazon.com
Value Collection - Pipe Reducer: 2 x 1-1/2″ Fitting, 304 Stainless Steel - 45268638 - MSC Industrial Supply