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 Availability: Usually ships the next business day. H2650Regular price: $20.55Sale price: $15.99 Shackle for Opti Blocks3/16 Stainless Shackle Shackle pin dia. (in) 3/16 Weight (oz) .29 A (in) 1/2 B (in) 7/16 Availability: Usually ships the next business day. H072Regular price: $3.99Sale price: $2.99 Stainless Steel Spring Gate Snap Hook for Optimist or Sunfish mainsheetThis 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" Availability: Usually ships the next business day. 154250Regular price: $4.95Sale price: $2.99 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. Please email us for a shipping cost estimate. Shipments outside the USA may have add on fees and duties by your own government. Sailing can be green! See our recycle your old sail offer Send us email