A-Series A-0 Buoy 8" Diameter - WhiteThe A-Series is the product that launched the Polyform story. This all-purpose product, with the signature "blue rope hold" has proven itself in the most adverse conditions. Marking 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, or river, 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 thickness Heavy-duty reinforced ropeholds Polyform&';s unique vinyl valve system Dual valve inflation/deflation system Excellent choice for a rafting fender Technical Specifications: Size - 8" x 11.5" Eye Diameter - 0.6" Circumference - 25.1" Volume - 1.6 gallons Boat Size - Up to 15&'; *Sold as an Individual