This is an 8 x 11.5 inch red Polyform Series A all purpose rope buoy. This is a heavy-duty buoy with a thick wall for maximum strength and durability. This highy visible buoy has a 6 inch diameter ropehold eye. These Polyform buoys are typically used for markers, anchor buoys, moorings, etc. If using with a boat as a fender, boat size max would be 20 feet.
This product ships deflated. You can inflate using: (1) a Polyform Inflation Adapter with any standard tire pump connection, (2) a tapered nozzle blow gun, or (3) a Polyform specialty hand pump.