HARKEN 57mm Triple Carbo Block - Swivel, Cam Cleat, 2617

<p>Harken 57mm Carbo Air&reg; Triple Block with Cam Cleat for controlled easing of a 4:1 or 5:1 purchasing system.</p>
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<p>Low-friction Carbo AirBlocks&reg; are lightweight, strong, reliable, and economical. Consistently 30% lighter and 60% stronger than equivalent Classic blocks. The sideplates are UV-stabilized, high-strength resin and designed for small-diameter lines favored by racers. Good for jib and mainsheet systems on high-performance dinghies, and for high-load control lines on small keelboats.</p>
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<p>Recipient of both the Dame Award and<em> Sail Magazine&rsquo;s</em> Freeman-Pittman Award for innovation, this innovative line of blocks turns fiber-reinforced composite construction into a reliable strength-to-weight ratio you can depend on. Companions to the popular Harken Black Magic block line, these small, compact blocks work well with very high working loads for easy trimming.</p>

• High strength-to-weight ratio block
• Harken’s most innovative blocks
• Long glass fiber injection molded
• Attachment applications and uses are limitless
• Use for main/jib sheets, spinnaker halyards, and control lines