Davis Air-Flow Tels - Set of 14 [950]

Air-Flow TelsLightweight, ripstop nylon Air-Flow Tels attach to sails with waterproof adhesive locator discs. No holes required. Tels show the air flow across the sails - allowing you to trim sails for maximum performance. Each kit includes 14 Tels and full instructions on where to apply them and how to read them. Specifications: Instrument Function: Wind Box Dimensions: 2"H x 4"W x 8"L WT: 0.05 lbs UPC: 011698009503 Quick Guide (pdf)Brochure (pdf)