EFIELD Washing Machine Outlet Box with Center Drain with Brass 1/4 Tur – Efield Tools
Oatey - Technical tip: At what height should washing machine outlet boxes be installed? Save this post for future reference! Read our blog to learn more about how to choose the right
Oatey 3-1/2 in. Center Drain Washing Machine Outlet Box 38120 - The Home Depot
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EFIELD Washing Machine Outlet Box with Center Drain ,1/2 inch x 3/4 in — EFIELD PEX
How do I hook up a washing machine drain line to this box? - Home Improvement Stack Exchange