The U-Stack utilizes long battens in the top of the cover that the jack lines connect to. It also has a zipper with a lanyard for easy sealing of the top of the cover once the main is lowered. There is no need to remove the cover when you want to raise the main just unzip the cover, raise the main and go sailing.
Priced at $75.00 per foot or $95.00 per foot installed.
Contact Ullman Sails at SailsInfo@UllmanSailsSanDiego.com or SailsInfo@UllmanSailsSeattle.com for more information.
Other Products From Ullman Sails:
Genoa Sleeve http://www.ullmansailssandiego.com/sailing-news-san-diego-southern-california.php?news_id=159