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  1. Lead Ring
    SKU: HK32
    Harken® Lead Rings are simple, weight-saving devices used to route line for jib in-haulers, twings, barberhaulers, lazy jacks, cascading backstays and other applications requiring minimal fine-tune adjustments. Rings are Hard Lube-anodized 6061-T6 aluminum for a smooth, slippery surface, and with no moving parts, wear is minimal. Learn More
    From €20.55 €20.55
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  2. Series 19 Wire Block Ferrule Top RF560
    SKU: RF560
    Wire blocks suit halyards, vang and backstay applications Learn More
    €23.25 €23.25
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  3. Series 19 Block, Tube Rivet RF661
    SKU: RF661
    Stainless steel cheeks and Acetal sheaves ensure a long service life with virtually no maintenance. Hollow rivets accept fixing screws, shackles or can be used to add a becket for extra purchase. Learn More
    €11.85 €11.85
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  4. Series 19 Block Double, Tube Rivet RF662
    SKU: RF662
    Stainless steel cheeks and Acetal sheaves ensure a long service life with virtually no maintenance. Hollow rivets accept fixing screws, shacklesor can be used to add a becket for extra purchase. Learn More
    €25.25 €25.25
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  5. Series 19 Block Loop Top RF666
    SKU: RF666
    Single, loop head Learn More
    €9.10 €9.10
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  6. Series 19 Wire Block Loop Top, Nylatron Sheave RF667
    SKU: RF667
    Wire blocks have purpose deisgned narrow sheaves and grooves. Learn More
    €21.00 €21.00
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  7. Series 75 Core Block, Single RF74100
    SKU: RF74100
    Core Blocks™ are a true all round solution. A tuned 2-stage bearing system provides excellent performance across the full working load range with an integrated thrust bearing feature and the resilience to handle high dynamic or static loads. Learn More
    €125.95 €125.95
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  8. Series 75 Core Block, Halyard RF74108
    SKU: RF74108
    Core Blocks™ are a true all round solution. A tuned 2-stage bearing system provides excellent performance across the full working load range with an integrated thrust bearing feature and the resilience to handle high dynamic or static loads. Learn More
    €102.95 €102.95
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  9. Series 75 Core Block, Single, Becket RF74110
    SKU: RF74110
    Core Blocks™ are a true all round solution. A tuned 2-stage bearing system provides excellent performance across the full working load range with an integrated thrust bearing feature and the resilience to handle high dynamic or static loads. Learn More
    €159.95 €159.95
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  10. Series 75 Core Block, Stand-Up RF74140
    SKU: RF74140
    Core Blocks™ are a true all round solution. A tuned 2-stage bearing system provides excellent performance across the full working load range with an integrated thrust bearing feature and the resilience to handle high dynamic or static loads. Learn More
    €235.95 €235.95
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  11. Series 75 Core Block, Foot RF74151
    SKU: RF74151
    Core Blocks™ are a true all round solution. A tuned 2-stage bearing system provides excellent performance across the full working load range with an integrated thrust bearing feature and the resilience to handle high dynamic or static loads. Learn More
    €133.95 €133.95
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  12. Series 75 Core Block, Double, Non-Swivel Head RF74202
    SKU: RF74202
    Core Blocks™ are a true all round solution. A tuned 2-stage bearing system provides excellent performance across the full working load range with an integrated thrust bearing feature and the resilience to handle high dynamic or static loads. Learn More
    €249.95 €249.95
    Ronstan
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Now Shopping by
  1. Brands
    Harken
  2. Brands
    Ronstan
  3. Series
    Series 70 Orbit
  4. Series
    Low friction Ring
  5. Series
    Series 19
  6. Series
    Series 75 Core
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Brands
  1. Premiumropes 1 item
  2. Harken 1 item
  3. Ronstan 11 items
Block type
  1. Becket 1 item
  2. Cheek 1 item
  3. Stand-up 1 item
  4. Low friction ring 1 item
  5. Wire block 2 items
Series
  1. 16 mm 16 items
  2. Black Magic 23 items
  3. Carbo 141 items
  4. Classic 17 items
  5. Element 46 items
  6. Low friction Ring 1 item
  7. Micro 19 items
  8. Midrange 4 items
  9. Orbit 4 items
  10. Protexit 5 items
  11. Series 19 5 items
  12. Series 20 19 items
  13. Series 22 1 item
  14. Series 25 2 items
  15. Series 25 - 30 12 items
  16. Series 30 4 items
  17. Series 30 Orbit 15 items
  18. Series 40 10 items
  19. Series 40 Orbit 16 items
  20. Series 50 9 items
  21. Series 55 Orbit 16 items
  22. Series 60 1 item
  23. Series 60 Core 14 items
  24. Series 70 Orbit 0 items
  25. Series 75 Core 6 items
  26. Shock 2 items
  27. Wire block 12 items
  28. Zircon 8 items
Bearing
  1. Plain bearing 6 items
  2. No bearing 5 items
Cam
  1. No 11 items
Swivel
  1. Yes 3 items
  2. No 8 items
Ratchet
  1. No 11 items
Max rope diameter
  1. 2 mm 1 item
  2. 3 mm 2 items
  3. 4 mm 1 item
  4. 5 mm 4 items
  5. 6 mm 1 item
  6. 8 mm 1 item
  7. 10 mm 1 item
  8. 14 mm 7 items
  9. 20 mm 1 item
Number of sheaves
  1. 1 8 items
  2. 2 3 items
Breaking strength (kg)
  1. < 1500 5 items
  2. 3000 - 4500 6 items
Safe Working Load (kg)
  1. < 1500 5 items
  2. 1500 - 3000 6 items
Price
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