sicoince Washing Machine Outlet Box with Water Hammer Arrestor and Valves, Stop Hammering Reduce Banging Noise, Inlet 1/2 Inch PEX F1807 Adapter (Fit PEX b Pipe), Outlet 3/4 Inch Male Thread 621-11,
1/4 turn pex-B washing machine ball valve AA water hammer PLUMSOURCE 02-07096R - Sanbec
How to Install an Oatey Laundry Outlet Box with Pex - YouTube
Elkhart Supply 16887 Fresh Water Shut Off Valve | Walmart Canada