The From the Anvil Small Beaten Cupboard Knob Beeswax is suitable for hand-crafted cupboard doors. The knob size is 20mm and the projection is 20mm. The knobs are sold individually complete with M4 screw. Beeswax Cupboard knob The knob 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 cott...