Polyform A Series Buoy A-4 - 20.5" Diameter - Red Rangefinders Operating temperature range of -40°C

Operating temperature range of -40°C to 110°C

T-Style Jaw/Jaw Open Body Turnbuckle - 1/4-28 Thread Size

USB connectivity for PC/MAC

and attention to detail to bring you the finest looking

Sheave Ø (in): 2-1/4 in

Polyform A Series Buoy A-4 - 20.5" Diameter - Red Rangefinders Operating temperature range of -40°CA Series Buoy A 4 20. 5" Diameter Red (Boat Size 50' 60') 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