Description
Fine-tune your sail trim with PSP Tell Tales — simple yet indispensable sail performance indicators. Designed to show laminar airflow across your sails, they help you identify stalling and optimise trim for speed and control. Durable, lightweight, and easy to apply, they’re a must-have for cruisers and racers alike.
Features:
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Lightweight, high-visibility yarn tell-tales
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Self-adhesive sail patches for quick fitting
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UV- and saltwater-resistant
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Available in red and green for easy port/starboard identification
Perfect for: Sail trimming and training on all sail types.









