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Ships within 48 hours · Estimated delivery Aug 17 - Aug 22
Delivers a professional-grade finish
All sizes can be stacked to create double versions - MWL of the top sheaves must not exceed 50% of the total block load rating
Cutout / Mounting Hole: 7/8" dia
Lewmar continues to define rope clutch technology with a variable geometry handle and unique grip pattern of dominoes that prevent rope fray
Ronstan Series 55 Single Ratchet Orbit Block, Auto/Manual Kanberra Delivers a professional-grade finishNow you can enjoy the flexibility of setting up your ratchet blocks to suit yourself. Ronstan is the only company that offers a ratchet block with both auto and manual engagement modes. In the auto mode of the ratchet mechanism engages when load is applied, but switches off when it's released. This lets the sheet run out smoothly and freely great for rapid easing of the sheet and for gybing asymmetric spinnakers. In manual mode, the ratchet mechanism
