eonecross 4 pack adjustable house floor jacks 11.8"–16", heavy-duty telescoping joist jack, 11,023 lbs load support, leveling & stabilizing for beams, floors, basements, and foundations red 11.8-16 inches (4 pack) is up for auction in Tools & Home Improvement. The current bid is $1.00, 98% below the $49.99 MSRP, in Good Condition. This auction has ended — similar items appear in live auctions regularly.