Davis Black Max Wind Direction Indicator [1295] Trailering | Jacks & Dollies Waterproof construction

Waterproof construction

Shakespeare Style 4700 6" Extension Mast

When used with Non-Unitized Alternators

solar light and rechargeable batteries

Shaft Seal: Lip seal

Davis Black Max Wind Direction Indicator [1295] Trailering | Jacks & Dollies Waterproof constructionBlack Max Wind Direction Indicator Black Max is a versatile, high performance wind direction indicator that attaches quickly to the mast or boom. The tough high impact plastic vane is designed to withstand years of punishment and the abuse of small boat sailing. The stainless steel mounting arm and set screw, as well as a tough plastic mounting base, add to the system's durability. Wind vane lengthis 8" (20 cm). Black Max is packaged in its own