Davis Instruments 1310 is a wind indicator that mounts on any masthead. It features spoiler holes to reduce lift and increase accuracy, a needle bearing balance for high sensitivity, high visibility from the deck, high impact plastic vane and marine grade metals for unsurpassed durability, and weighs only 1.25 oz. (35 g). The Spar-Fly is unaffected by the angle of heel and comes with hardware for either top mounting or quick-release side mounting.
Davis Instruments 1310 is a wind indicator that mounts on any masthead. It features spoiler holes to reduce lift and increase accuracy, a needle bearing balance for high sensitivity, high visibility from the deck, high impact plastic vane and marine grade metals for unsurpassed durability, and weighs only 1.25 oz. (35 g). The Spar-Fly is unaffected by the angle of heel and comes with hardware for either top mounting or quick-release side mounting.
Davis Instruments 1310 is a wind indicator that mounts on any masthead. It features spoiler holes to reduce lift and increase accuracy, a needle bearing balance for high sensitivity, high visibility from the deck, high impact plastic vane and marine grade metals for unsurpassed durability, and weighs only 1.25 oz. (35 g). The Spar-Fly is unaffected by the angle of heel and comes with hardware for either top mounting or quick-release side mounting.
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