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  1. 40mm Zircon block
    SKU: HK2190
    Use the Harken Zircon blocks for precision trimming. The blocks are very efficient that you can adjust the sail and sheet tension perfectly. Harken Zircon blocks are made for jib sheets, spinnaker sheets and mainsail sheets. Learn More
    €64.99 €64.99
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  2. 40mm Zircon block with becket
    SKU: HK2191
    Use the Harken Zircon blocks for precision trimming. The blocks are very efficient that you can adjust the sail and sheet tension perfectly. Harken Zircon blocks are made for jib sheets, spinnaker sheets and mainsail sheets. Learn More
    €66.99 €66.99
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  3. 40mm Zircon double block
    SKU: HK2192
    Use the Harken Zircon blocks for precision trimming. The blocks are very efficient that you can adjust the sail and sheet tension perfectly. Harken Zircon blocks are made for jib sheets, spinnaker sheets and mainsail sheets. Learn More
    €109.95 €109.95
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  4. 40mm Zircon double block with becket
    SKU: HK2193
    Use the Harken Zircon blocks for precision trimming. The blocks are very efficient that you can adjust the sail and sheet tension perfectly. Harken Zircon blocks are made for jib sheets, spinnaker sheets and mainsail sheets. Learn More
    €116.95 €116.95
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  5. 57mm Zircon block
    SKU: HK2195
    Use the Harken Zircon blocks for precision trimming. The blocks are very efficient that you can adjust the sail and sheet tension perfectly. Harken Zircon blocks are made for jib sheets, spinnaker sheets and mainsail sheets. Learn More
    €75.99 €75.99
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  6. 57mm Zircon block with becket
    SKU: HK2196
    Use the Harken Zircon blocks for precision trimming. The blocks are very efficient that you can adjust the sail and sheet tension perfectly. Harken Zircon blocks are made for jib sheets, spinnaker sheets and mainsail sheets. Learn More
    €78.49 €78.49
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  7. 57mm Zircon double block
    SKU: HK2197
    Use the Harken Zircon blocks for precision trimming. The blocks are very efficient that you can adjust the sail and sheet tension perfectly. Harken Zircon blocks are made for jib sheets, spinnaker sheets and mainsail sheets. Learn More
    €149.95 €149.95
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  8. 57mm Zircon double block with becket
    SKU: HK2198
    Use the Harken Zircon blocks for precision trimming. The blocks are very efficient that you can adjust the sail and sheet tension perfectly. Harken Zircon blocks are made for jib sheets, spinnaker sheets and mainsail sheets. Learn More
    €157.95 €157.95
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  9. Series 25 Single Block Swivel Top
    SKU: RF2332
    Single, swivel ring head Learn More
    €19.95 €19.95
    Ronstan
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  10. Series 30 BB Block, Upright Lead
    SKU: RF30171
    Single upright Learn More
    €27.75 €27.75
    Ronstan
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  11. Series 30 BB Block, Pivoting Lead
    SKU: RF30174
    180 degree pivoting sheave Learn More
    €57.49 €57.49
    Ronstan
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  12. Series 30 BB Block, Exit With Cover Plate
    SKU: RF30711
    Ball bearing, single, cover plate Learn More
    €21.75 €21.75
    Ronstan
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  13. Series 30 BB Block, Double Exit With Cover Plate
    SKU: RF30721
    Ball bearing, double, cover plate Learn More
    €37.50 €37.50
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  14. Series 50 AP Block, Single RF51100
    SKU: RF51100
    Exceptionally high working loads
    Low maintenance, long service life     Learn More
    €31.75 €31.75
    Ronstan
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  15. Series 50 AP Block, Single Loop Top RF51101
    SKU: RF51101
    Exceptionally high working loads
    Low maintenance, long service life
    Self-lubricating Acetal polymer sheave ensures low friction and extreme durability     Learn More
    €29.00 €29.00
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  16. Series 50 AP Block, Single Becket RF51110
    SKU: RF51110
    All purpose (AP) blocks are a great all around solution. Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads Learn More
    €48.25 €48.25
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  17. Series 50 AP Block, Double RF51200
    SKU: RF51200
    All purpose (AP) blocks are a great all around solution. Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads Learn More
    €78.99 €78.99
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  18. Series 50 AP Block, Double, Becket RF51210
    SKU: RF51210
    All purpose (AP) blocks are a great all around solution. Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads. Learn More
    €100.95 €100.95
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  19. Series 50 AP Block, Triple RF51300
    SKU: RF51300
    All purpose (AP) blocks are a great all around solution. Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads. Learn More
    €104.95 €104.95
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  20. Series 50 AP Block, Fiddle RF51500
    SKU: RF51500
    All purpose (AP) blocks are a great all around solution. Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads. Learn More
    €55.49 €55.49
    Ronstan
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  1. Series
    Series 50
  2. Series
    Series 25
  3. Series
    Series 30
  4. Series
    Zircon
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Brands
  1. Harken 8 items
  2. Ronstan 15 items
Block type
  1. Becket 4 items
  2. Exit block 2 items
  3. Stand-up 2 items
  4. Fiddle 1 item
  5. Fiddle / becket 2 items
Series
  1. 16 mm 16 items
  2. Ball Bearing Block 63 items
  3. Black Magic 23 items
  4. Carbo 141 items
  5. Classic 17 items
  6. Control 36 items
  7. Dyna Blocks 1 item
  8. Element 46 items
  9. HTX 47 items
  10. Low friction Ring 2 items
  11. Micro 19 items
  12. Midrange 4 items
  13. Orbit 4 items
  14. Plain bearing block 70 items
  15. Protexit 5 items
  16. Series 19 5 items
  17. Series 20 19 items
  18. Series 22 1 item
  19. Series 25 2 items
  20. Series 25 - 30 12 items
  21. Series 30 4 items
  22. Series 30 Orbit 15 items
  23. Series 40 10 items
  24. Series 40 Orbit 16 items
  25. Series 50 9 items
  26. Series 55 Orbit 16 items
  27. Series 60 1 item
  28. Series 60 Core 14 items
  29. Series 75 Core 6 items
  30. Shock 2 items
  31. Snatch 3 items
  32. Synchro 49 items
  33. Wire block 12 items
  34. Zircon 8 items
Bearing
  1. Ball bearing 12 items
  2. Plain bearing 9 items
  3. No bearing 2 items
Sheaves Ø
  1. 40 mm 4 items
  2. 57 mm 4 items
Cam
  1. Yes 1 item
  2. No 21 items
Swivel
  1. Yes 8 items
  2. No 14 items
Ratchet
  1. No 22 items
Max rope diameter
  1. 6 mm 2 items
  2. 8 mm 8 items
  3. 10 mm 7 items
  4. 12 mm 6 items
Number of sheaves
  1. 1 12 items
  2. 2 10 items
  3. 3 1 item
Breaking strength (kg)
  1. < 1500 14 items
  2. 1500 - 3000 9 items
Price
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