Dress up pilings and prevent birds from perching. Taylor Made Piling caps discourage birds—and the mess they bring—from nesting close to docks. These corrosion restant heavy duty polypropylene caps are available in black or white and are sized specifically for 7"—12" diameter pilings for a clean and secure fit. In addition to repelling birds, these caps also help to channel rainwater from the end grain of wooden pilings and out of the center of steel pilings. Spend less time cleaning up after our feathered friends and more time enjoying your boat. Key Features Creates angled surfaces on piling tops that preventsl birds from perching or nesting Available in six sizes to match common piling diameters Can be drilled through and fastened to piling (fasteners sold separately) Available in white or black Specifications Available Diameters: 7", 8", 9", 10", 11" and 12"