tanstic 63pcs 15.7 inch sofa upholstery spring replacement kit, including springs, nails, upholstery spring clips, extension hooks, balance hooks, removal tools, dust cover fabric for sofa seat couch is up for auction in Home & Kitchen. The current bid is $1.00, 95% below the $20.99 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.