Allen Brothers Calibration / Tuning Stickers - Pack of 5

Calibration sticker with numbers 1 to 10. These stickers make calibrating sail or rig settings super easy with clear and easy to read numbers ranging from 1 to 10. Get repeat settings to make tuning your boat more effective. Teal and clear squares with white numbers and measurement lines.

Length: 

• Small: 10cm
• Medium: 20cm
• Large: 30cm