mr ironstone extension ladder stabilizer for roof gutter&wall, sturdy ladder standoff stabilizer with non-slip rubber, ladder accessories ladder stand off with u bolt, weight capacity up to 500lbs is up for auction in Tools & Home Improvement. The current bid is $1.00, 97% below the $33.99 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.