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 inventory in the shopping cart. WE SHIP WORLDWIDE! We charge the actual cost of shipping. You may email us for a shipping cost estimate. Send us email intensitysails(at sign)gmail.com US$10 MINIMUM ORDER