Polyform A-4 Buoy 20.5" Diameter - White [A-4 WHITE] Boat Outfitting | Display Mounts Both models also offer multi-speed

Both models also offer multi-speed antenna rotation (16/27/36/48rpm) for optimum target detection and tracking over a range of boat speeds

Add sonar to your boat's marine instrumentation capabilities

heat-treated and oil-impregnated gears

UPC: 096811201804

Polyform A-4 Buoy 20.5" Diameter - White [A-4 WHITE] Boat Outfitting | Display Mounts Both models also offer multi-speedA 4 Buoy 20. 5" Diameter White The A Series is the product that launched the Polyform story. This all purpose product, with the signature "blue ropehold" 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