The Ludlow Foundries Ball Door Knob on Rose Black Antique is a traditional design 45mm diameter ball knob on a 60mm diameter base rose. It is a classically found in boot rooms, outhouses, country cottages, barn conversions and the like. Malleable wrought iron is by its very nature susceptible to rusting and should be cared for accordingly, it will require a regular maintenance routine which should include a light application of oil and an occasional application of clear wax.  For these vary reasons, black antique furniture is not recommended for coastal areas, al...