Harken 40mm Carbo Opti Mainsheet Block Optiparts $51.70 Harken 40mm Carbo block with eyelet and spring for Optimist mainsheet system. Mount forward of ratchet block to complete mainsheet rigging. 40mm Harken Carbo Block Includes eyestrap and spring... Qty in Cart: 0 Price: $51.70 Subtotal:
