This ring buoy is 20 inches in diameter. It is US Coast Guard approved and has a hard shell outer surface.
These Jim Buoy ring buoys are manufactured under strict codes and the supervision of the United States Coast Guard. They have solid, closed-cell plastic throughout. Soft and resilient to the touch yet are almost indestructible! The Sof-Tex surface resists weather and temperature extremes and will not rot or mildew.
