Emtek | Solid Brass Bearing Hinges in Satin Brass. 4" Square Corner Solid Brass Heavy Duty, Plain Bearing Hinges The hinge is in a Solid Brass, US4, finish and is 4.4" or 3.3mm square. Sold in sets of 2. SKU: 962144 These are in very good condition. They were installed and then uninstalled. There are minor scratches on the hinges. They were placed back into the original manufacturer's boxes, and are complete with screws.