The A Series is the product that launched the Polydor 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 Polydor 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 Polydor's most versatile and well-known product.