Pontoon 30" Flag Pole Mount & 16" x 24" US Flag. Developed with the Pontoon Boater in mind, this injection molded, black nylon mount attaches easily to the top of your pontoon railing and features a 10 presentation angle. The 3/4" diameter bright dipped anodized aluminum pole simply snaps into the base and features color matched Charlevoix flag clips.. The 30" comes complete with a 16" x 24" sewn U.S. Flag.