Zoom icon Click to expand Tap to zoom Chevron down icon Chevron down icon Davis WindTrak AV Spare Vane [3161] by Davis Instruments Sold out $35.99 | / Availability: Translation missing: en.general.icons.icon_check_circle icon Out of stock 1 2 3 4 5 6 7 8 9 10+ Quantity Chevron down icon Quantity Sold out Spinner icon Notify me when back in stock Email address Email me when available WindTrak AV Spare Vane Only Specifications: Instrument Function: Wind Type: Wind Indicator Box Dimensions: 2"H x 6"W x 18"L WT: 0.4 lbs UPC: 011698002894