relaax water spa hot tub pump wet end for lx pump 56wua400-i and lingxiao pumps 56wua400-ii 4hp 2" port 56wua400-i/ii is up for auction in Patio, Lawn & Garden. The current bid is $1.50, 99% below the $108.00 MSRP, in Good Condition. This auction has ended — similar items appear in live auctions regularly.