Item: Boat Dock Pylon Cap Color: Black Size: 12" Diameter Size Style: Conical Cap Polypropelene Pylon Cap for Marine Dock Posts. These Covers go over the top of your wooden posts to protect them from damage caused exposure to the elements and from Marine Life. We also have Black and White Colors, and they come in sizes of 8", 9", 10", 11", and 12" diameter sizes. Also have 1/2 inch sizes IE 7.5", 8.5", 9.5", 10.5", 11.5".
