Easy to install and remove, holds out the boom in light air. Includes the soft shackle, block and shock cord. Installs into the dyneema loop for the aft end of the vang. With no tension on the loop simply slip in the shock cord ends from either side past the knots. Once tensioned they cannot come out. RSAJCSRegular price: $35.00Sale price: $19.99 WE SHIP WORLDWIDE! Due to the wide variety of the size and weight of our items we will charge the actual cost of shipping in a separate charge on all orders.You may email us for a shipping cost estimate. Send us email intensitysails(at sign)mac.com