These original sink brackets are intended for use with Pedestal sinks. They are made of cast iron, and have a white porcelain enamel on them. They extend from the wall 6″, and the slot starts at 3″ away from wall and extends to 5 1/4″. Sold in sets, each set consists of one left side and one right side. Not supplied with screws, blocking in wall will be needed. 4 sets available, all have minor chipping of the enamel and possibly some rust stains.