This is the simple way to attache and detach the mainsheet from the boom bridle on the optimist. Easy for little fingers yet very secure and strong. Also perfect for a 7mm main sheet to attach to the cable traveler on a Sunfish. A: 2" B: 7/16" C: 1/4" 154250Price: $5.95Sale price: $3.99 Harken 2650 40mm Carbo Block This block attaches to the strap eye in the hull that is forward of the ratchet block. Also great for Barber haul on a Daysailer. Lightest and smoothest of it's kind! 3/8" max line Sheave 1-9/16 H2650Price: $31.05Sale price: $27.99 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