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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. 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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  4. 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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  5. Kite Block 19mm Sheave (RETAIL PACK, 2 BLOCKS)
    SKU: RF13101
    Kite Block 19mm white sheave (2 pack) Learn More
    From €8.80 €8.80
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  6. Series 20 BB Block, Single
    SKU: RF20100
    Single, swivel shackle head Learn More
    €22.35 €22.35
    Ronstan
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  7. Series 20 BB Block, Single Loop Top
    SKU: RF20101
    Single, loop head Learn More
    €12.90 €12.90
    Ronstan
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  8. Series 20 BB Block, Single Loop Top Becket
    SKU: RF20111
    Single, becket, loop head Learn More
    €16.65 €16.65
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  9. Series 20 BB Block, Stand-Up Loop Top RF20141
    SKU: RF20141
    Single, stand-up Learn More
    €21.45 €21.45
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  10. Series 20 BB Block, Single Cheek
    SKU: RF20151
    Double through-bolt mounting for maximum load capacity Learn More
    €15.90 €15.90
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  11. Series 20 BB Block, Single Cheek, Rivet Mount
    SKU: RF20151A
    Suitable for screw or pop rivet mounting Learn More
    €21.45 €21.45
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  12. Series 20 BB Block, Upright Lead
    SKU: RF20171
    Single upright block, 20mm sheave Learn More
    €21.30 €21.30
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  13. Series 20 BB Block, Pivoting Lead
    SKU: RF20174
    180 degree pivoting sheave Learn More
    €37.75 €37.75
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  14. Series 20 BB Block, Single Loop Mount
    SKU: RF20184
    Single point mounting Learn More
    €19.65 €19.65
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  15. Series 20 BB Block, Single Exit, Cover Plate
    SKU: RF20711
    Ball bearing exit block, single, cover plate Learn More
    €28.50 €28.50
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  16. Series 20 BB Block, Single Exit, Side Tabs
    SKU: RF20711A
    Exit Box Ball bearing, single, side tabs Learn More
    €31.50 €31.50
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  17. Series 50 AP Block, Single RF51100
    SKU: RF51100
    Exceptionally high working loads
    Low maintenance, long service life     Learn More
    €31.75 €31.75
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  18. 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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  19. 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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  20. Series 55 Ball Bearing Orbit Block Single RF55101
    SKU: RF55101
    Easily fitted and securely retained Dyneema Link head. Learn More
    €49.99 €49.99
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Now Shopping by
  1. Series
    Series 20
  2. Series
    Zircon
  3. Series
    Series 55 Orbit
  4. Series
    Series 50
  5. Number of sheaves
    1
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Brands
  1. Harken 4 items
  2. Ronstan 24 items
Block type
  1. Becket 3 items
  2. Cheek 4 items
  3. Exit block 2 items
  4. Stand-up 3 items
  5. Loop 3 items
Series
  1. 16 mm 11 items
  2. Ball Bearing Block 35 items
  3. Black Magic 17 items
  4. Carbo 70 items
  5. Classic 12 items
  6. Control 19 items
  7. Dyna Blocks 1 item
  8. Element 17 items
  9. HTX 23 items
  10. Micro 10 items
  11. Midrange 2 items
  12. Plain bearing block 32 items
  13. Protexit 4 items
  14. Series 19 3 items
  15. Series 20 12 items
  16. Series 22 1 item
  17. Series 25 2 items
  18. Series 25 - 30 6 items
  19. Series 30 3 items
  20. Series 30 Orbit 7 items
  21. Series 40 6 items
  22. Series 40 Orbit 11 items
  23. Series 50 3 items
  24. Series 55 Orbit 9 items
  25. Series 60 1 item
  26. Series 60 Core 9 items
  27. Series 75 Core 5 items
  28. Snatch 3 items
  29. Synchro 15 items
  30. Wire block 12 items
  31. Zircon 4 items
Bearing
  1. Ball bearing 24 items
  2. Plain bearing 3 items
  3. No bearing 1 item
Sheaves Ø
  1. 40 mm 2 items
  2. 57 mm 2 items
Swivel
  1. Yes 5 items
  2. No 23 items
Ratchet
  1. Yes 4 items
  2. No 24 items
Max rope diameter
  1. 4 mm 1 item
  2. 6 mm 11 items
  3. 8 mm 2 items
  4. 10 mm 11 items
  5. 12 mm 3 items
Breaking strength (kg)
  1. < 1500 25 items
  2. 1500 - 3000 3 items
Price
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