tdchinges residential door hinges polished brass 3.5 inch x 3 1/2\" rounded | 30 pack rounded exterior interior standard bifold hollow core wood doors office bedroom study rental dorm attic home hardware is up for auction in Tools & Home Improvement. The current bid is $1.00, 96% below the $25.99 MSRP, in Good Condition. This auction has ended — similar items appear in live auctions regularly.