Trim your sails for optimum performance. Attached air flow over sails is critical. Air flow directions are indicated by these tell tails. Made of light weight rip stop nylon (Red/Green). Attaches to sails with waterproof adhesive disks.
- Waterproof adhesive locator discs insure long life - No holes required in your sails - Ripstop nylon for maximum sensitivity - High visability - Includes 14 tels - 7 green and 7 red