This is the original block used on the aft end of the Laser® boom made by Allen Brothers. Original style with friction bearing. A378Price: $15.99Sale price: $9.99 We list our current available inventory in our shopping cart. 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)gmail.com MINIMUM ORDER IS US$10