sckeinwg 1p adjustable spring door stop, 4.17-5.35in aluminum long door stoppers with silicone tip, matte black door stop for bottom of door, screw & adhesive installation, black 1 black is up for auction in Tools & Home Improvement. The current bid is $1.00, 95% below the $19.99 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.