HARKEN 40mm Carbo Air® Single Block with Becket, 2637 Block Configuration_Micro Ball-and-socket bases let blocks articulate

Ball-and-socket bases let blocks articulate up to 45 degrees and swivel freely

consistent performance - even under high loads

The Harken 106 Wire Through-Deck Bullet Block is a heavy-duty turning block with 200 pounds more load capacity than the light-duty 088 Through-Deck Block

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HARKEN 40mm Carbo Air® Single Block with Becket, 2637 Block Configuration_Micro Ball-and-socket bases let blocks articulateThe Harken 40mm Carbo Air Single Block includes an integral becket that allows either a 2: 1 or 3: 1 purchase. Low friction Carbo AirBlocks are lightweight, strong, reliableand economical. Consistently 30% lighter and 60% stronger than equivalent Classic blocks. The side plates 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