Close this search box.

Sign Up for a Topper Clubcard for 10% off everything in our Parts Shop.

Spar Calibration Strips (3)


Pack of 3 strips to be attached to boom and lower mast to assist with measuring rig tension during racing.

SKU R27 Category Tag
Boat Topper
Product Category Sails & Masts
Please find the associated PDF files relating to this product.

This product is compatible with the following products: