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Harken Carbo Ratchets allow sailors to hand-hold lines under load and offer balance between holding power and controlled easing.
Harken Carbo Facts and Features:
- Available with or without becket and in 3 sheave diameters - 40mm, 57mm and 75mm
- Nylon resin sideplates are densely packed with long-glass fibres for a compact block with a high strength to weight ratio
- Machined aluminium sheaves are hardcoat anodised for strength and corrosion resistance
- Eight facets (shaped sections) on the sheave hold the line securely
- Ball bearings, sheaves, and sideplates are UV stabilised wih carbon black for maximum protection
- On / Off switch ergonomically operable from both sides
- Ideal for main/jib/spinnaker sheets, mainsheet fine-tune, traveller controls, genoa leads and foreguys.
For the ultimate system mount a switchable ratchet in the cockpit and a boom-mounted Ratchamatic® directly above to allow double holding power in heavy air and to ensure the mainsheet runs freely in light air.
Harken | Block | Maximum Break Load | Safe Working Load | Maximum Line Diameter | Weight |
---|---|---|---|---|---|
2608 | 40mm Single Swivel | 454kg | 136kg | 10mm | 49grams |
2135 | 57mm Single Swivel | 907kg | 227kg | 10mm | 85grams |
2670 | 75mm Single Swivel | 1361kg | 341kg | 12mm | 227grams |
2609 | 40mm Single Swivel Becket | 454kg | 136kg | 10mm | 52grams |
2136 | 57mm Single Swivel Becket | 907kg | 227kg | 10mm | 94grams |
2671 | 75mm Single Swivel Becket | 1361kg | 341kg | 12mm | 248grams |
A becket is the starting point for the line in a purchase system, but it is also extremely useful for holding blocks up and off the deck with the addition of a short length of shock cord (bungee elastic) attached from the becket to e.g. the lower rail/guard wire.
- Block Size - 52 mm
- Block Size - 40 mm
- Block Size - 57 mm
- Block Size - 75 mm