Polyform Mooring Buoy w/SS 13.5" Diameter - White Blue StripeMooring Buoy w SS 13. 5" Diameter White Blue Stripe The CM has been designed to provide the ultimate in strength, durability and versatility, providing increased security to any mooring. The mooring iron is made from stainless steel. A large eye (4 3 8'' diameter) and swivel (1 1 2'' diameter along) provides maximum strength. And best of all the CM's soft vinyl surface won't harm boat finishes. Available in fluorescent red and white with a blue