The From the Anvil Receiver Bridge is to be used with the From the Anvil 4\" Straight Door Bolt Beeswax. It measures at 41mm x 16mm and is sold individually complete with fixing screws. Beeswax Receiver Bridge The bridge has a beeswax finish - this is the most authentic finish for steel! Once forged, the colours are preserved with pure besswax giving a matt richness and offering protection when fitted internally and properly maintained. This is for internal use only. To restore and give protection to the finish it would be beneficial to use maintenance wax. Buffing with a cotton cloth will re...