Mainsail Boom Cover - 12.5 ft Boom Color:Black It is made of nylon

It is made of nylon with a fiberglass hoop opening to help guide the sail into the sleeve

·     Available in 11 sizes for boats from 30 feet to 60 feet

two rows of stitching

·     Stainless rings at head

This kit is recommended for most boats using CDI and Profurl units

Mainsail Boom Cover - 12.5 ft Boom Color:Black It is made of nylonRolly Tasker Mainsail Covers utilize standard sizes to keep prices low. Fits most popular boats up to 34 feet. Sails covers are made of 9 ounce water resistant Sunbrella for long life and durability. Available ready to ship in several sizes and colors. Custom Colors may be ordered. Note the stock covers should not be used if the cover will go over winches on your mast. Please see custom covers for this.