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  1. 100mm Block Single / Swivel
    SKU: HK3246
    Black Magic Air blocks are a top favorite of Big Boat performance racers and cruisers. These lightweight, free-running, powerful performers are used for sail controls that see lots of action: mainsheet, runner, halyard, and spinnaker systems. Learn More
    €671.95 €671.95
    Harken
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  2. 100mm Air Runner Block Single
    SKU: HK3251
    Runners are used on running backstays of offshore boats to adjust mast bend for different wind conditions.  Learn More
    €872.95 €872.95
    Harken
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  3. 100mm Block Stand-Up (incl. padeye
    SKU: HK3254
    Black Magic Air blocks are a top favorite of Big Boat performance racers and cruisers. These lightweight, free-running, powerful performers are used for sail controls that see lots of action. 
     Learn More
    €866.95 €866.95
    Harken
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  4. 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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  5. 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
    Ronstan
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  6. 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
    Ronstan
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  7. 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
    Ronstan
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  8. 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
    Ronstan
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  9. 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
    Ronstan
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  10. 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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  11. Series 50 AP Block, Fiddle, Becket RF51510
    SKU: RF51510
    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
    €72.99 €72.99
    Ronstan
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  12. Series 50 AP Block, Fiddle, Becket, Cleat RF51530
    SKU: RF51530
    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
    €127.95 €127.95
    Ronstan
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  1. Brands
    Harken
  2. Brands
    Ronstan
  3. Series
    Series 70 Orbit
  4. Series
    Black Magic
  5. Series
    Series 50
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Brands
  1. Harken 23 items
  2. Ronstan 9 items
Block type
  1. Becket 7 items
  2. Cheek 3 items
  3. Stand-up 3 items
  4. Fiddle 1 item
  5. Fiddle / becket 2 items
  6. Loop 5 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
Model
  1. 45 mm 4 items
  2. 57 mm 9 items
  3. 75 mm 7 items
  4. 100 mm 3 items
Bearing
  1. Plain bearing 9 items
  2. Needle bearing 23 items
Sheaves Ø
  1. 45 mm 4 items
  2. 57 mm 1 item
  3. 100 mm 1 item
Cam
  1. Yes 1 item
  2. No 31 items
Swivel
  1. Yes 22 items
  2. No 10 items
Max rope diameter
  1. 10 mm 7 items
  2. 12 mm 14 items
  3. 14 mm 8 items
  4. 16 mm 3 items
Number of sheaves
  1. 1 20 items
  2. 2 11 items
  3. 3 1 item
Breaking strength (kg)
  1. < 1500 4 items
  2. 1500 - 3000 15 items
  3. 3000 - 4500 3 items
  4. 4500 - 6000 6 items
  5. 6000 - 7500 4 items
Safe Working Load (kg)
  1. < 1500 19 items
  2. 1500 - 3000 9 items
  3. 3000 - 4500 4 items
Price
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