The lightweight 57mm Carbo Blocks have a high load capacity and broad working range. Use for main and jib sheets on centerboard and keelboats like Lightnings, Dragons, Solings, J/24's and catamaran mainsheets.
• 60% stronger and 30% lighter
• Long glass fiber injection molded
• Attachment applications and uses are limitless
• Use for main/jib sheets, spinnaker halyards and control lines