Oatey Quadtro 2 in. Copper Sweat Connection Washing Machine Outlet Box with Water Pressure Regulator 38568 - The Home Depot
Amazon.com: EFIELD Washing Machine Outlet Box with Center Drain, 1/2 inch x 3/4 inch MHT (1/2"-Inch Sweat Connection MIP), White : Tools & Home Improvement
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How To Install A Washing Machine Box - YouTube
EFIELD Washing Machine Outlet Box with Center Drain with Brass 1/4 Turn Valves Installed, 1/2" Pex-a F1960 Expansion Fitting Connection x 3/4" MHT Connection, White (Regular) - Amazon.com
Washer Machine Outlet Box Plumbing | Terry Love Plumbing Advice & Remodel DIY & Professional Forum
New laundry box and sink rough in - Callaway Plumbing and Drains Ltd. | Callaway Plumbing and Drains Ltd.
How to Install an Oatey Quadtro Washing Machine Outlet Box - YouTube