efield premium washing machine (laundry) outlet box, 1/2-inch crimp pex connection, center drain with copper water hammer arrestor,(wm027) copper arrestor crimp pex is up for auction in Tools & Home Improvement. The current bid is $2.50, 93% below the $36.75 MSRP, in As Is condition. This auction has ended — similar items appear in live auctions regularly.