The Carlisle Brass Polished Chrome Door Stop is skirting/wall mounted & ideal for wood, tile or stone floors. It comes complete with all the necessary fixings & is quick & easy to install. Finish & Size This door stop comes in two other finishes- polished brass & satin chrome. There are also other size variations available: 70mm Other Information Ideally any door stop should be located about 150-200mm from the un-hinged edge of the door. Any closer & the door stop will begin to act as a leverage point, placing undue stress on the hinges.