Hall Brothers STOL Vortex Generators - Hallwindmeter

Stolspeed Vortex Generators

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VWR® Standard Heavy-Duty Vortex Mixer

Vortex Generators: Real Bang For the Buck - Aviation Consumer

Wards Science BB101-R Mini Vortex Mixer

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Simple Windmeter by Hall - Foil Outlet

Hall Wind Meter

Honeywell Air Circulator Electric Whole Room Table Fan, Moss Green, 3 Speeds

The Hall Wind Meter is the ideal handheld wind-measuring instrument. Accurate airspeed indicator for ultralight aircraft, hang gliders, paragliders,

Large Hall Wind Meter 7-1/2 inches tall

The Hall Short Wind Meter Bracket is used when there is a tube located near the pilot so that viewing the Indicator is convenient. The Short Bracket

Short Wind Meter Bracket

VWR® Standard Heavy-Duty Vortex Mixer