A Series Buoy A-5 - 27 Diameter - Black - Boat Size 60' & LongerThe A Series is the product that launched the Polyform story. This all-purpose buoy, with the signature blue rope hold has proven itself in the most adverse conditions. Making gear used in heavy seas is no easy task. That's why more fishermen use Polyform A Series than all other buoys combined. You name it - ocean, sea, river, or lake - and the A Series has been there. Put your trust in Polyform's most versatile and well-known product.Features:Even wall thickness for maximum strength and durabilityIncludes Polyform's unique vinyl valve systemRedesigned rope hold for improved strength and durabilityExcellent choice for a rafting fenderUse with boats 60' and longer