Polyform A-4 Buoy 20.5" Diameter - White [A-4 WHITE] Winterizing | Oil Change Systems permanently installed flush mount model

permanently installed flush mount model and in-line model with brass garden hose fittings that connect dockside water entry and garden hose water hook-up

2” HD Color Display

JIS8 Submersible - meets rigid JIS8 submersible standards (5' 30 min)

and when you should gybe for optimal VMG

Polyform A-4 Buoy 20.5" Diameter - White [A-4 WHITE] Winterizing | Oil Change Systems permanently installed flush mount modelA 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