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  1. 45mm Black Magic block with becket
    SKU: HK3392
    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
    €267.95 €267.95
    Harken
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  2. 45mm Black Magic block
    SKU: HK3391
    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
    €204.95 €204.95
    Harken
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  3. 45mm Black Magic double loop block
    SKU: HK3390
    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
    €319.95 €319.95
    Harken
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  4. 45mm Black Magic loop block
    SKU: HK3389
    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
    €201.95 €201.95
    Harken
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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
    Ronstan
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  6. Series 29 Single Block
    SKU: RF185
    Hollow rivets accept fixing screws, shackles or can be used as a becket for extra purchase. Learn More
    €16.35 €16.35
    Ronstan
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  7. Series 29 Fiddle Block
    SKU: RF186
    Fiddle, tube rivet Learn More
    €23.25 €23.25
    Ronstan
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  8. Series 29 Fiddle Block With Vee Jam
    SKU: RF187
    Allows fast, sure cleating of control lines. Learn More
    €34.25 €34.25
    Ronstan
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  9. Series 29 Single Becket Block
    SKU: RF188
    Single, becket, tube rivet head Learn More
    €22.65 €22.65
    Ronstan
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  10. Series 20 BB Block, Single
    SKU: RF20100
    Single, swivel shackle head Learn More
    €22.35 €22.35
    Ronstan
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  11. Series 20 BB Block, Single Loop Top
    SKU: RF20101
    Single, loop head Learn More
    €12.90 €12.90
    Ronstan
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  12. Series 20 BB Block, Single Loop Top Becket
    SKU: RF20111
    Single, becket, loop head Learn More
    €16.65 €16.65
    Ronstan
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  13. Series 20 BB Block, Stand-Up Loop Top RF20141
    SKU: RF20141
    Single, stand-up Learn More
    €21.45 €21.45
    Ronstan
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  14. Series 20 BB Block, Single Cheek
    SKU: RF20151
    Double through-bolt mounting for maximum load capacity Learn More
    €15.90 €15.90
    Ronstan
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  15. Series 20 BB Block, Single Cheek, Rivet Mount
    SKU: RF20151A
    Suitable for screw or pop rivet mounting Learn More
    €21.45 €21.45
    Ronstan
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  16. Series 20 BB Block, Upright Lead
    SKU: RF20171
    Single upright block, 20mm sheave Learn More
    €21.30 €21.30
    Ronstan
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  17. Series 20 BB Block, Pivoting Lead
    SKU: RF20174
    180 degree pivoting sheave Learn More
    €37.75 €37.75
    Ronstan
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  18. Series 20 BB Block, Single Loop Mount
    SKU: RF20184
    Single point mounting Learn More
    €19.65 €19.65
    Ronstan
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  19. Series 20 BB Block, Double
    SKU: RF20202
    Double, 2-axis shackle head Learn More
    €34.00 €34.00
    Ronstan
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  20. Series 20 BB Block, Double Becket
    SKU: RF20212
    Double, becket, 2-axis shackle head Learn More
    €37.50 €37.50
    Ronstan
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Now Shopping by
  1. Series
    Black Magic
  2. Series
    Series 25 - 30
  3. Series
    Series 20
  4. Breaking strength (kg)
    < 1500
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Brands
  1. Harken 4 items
  2. Ronstan 31 items
Block type
  1. Becket 8 items
  2. Cheek 1 item
  3. Exit block 2 items
  4. Stand-up 3 items
  5. Fiddle 2 items
  6. Loop 3 items
Series
  1. 16 mm 16 items
  2. Ball Bearing Block 61 items
  3. Black Magic 4 items
  4. Carbo 109 items
  5. Classic 17 items
  6. Control 31 items
  7. Element 16 items
  8. HTX 2 items
  9. Low friction Ring 1 item
  10. Micro 19 items
  11. Plain bearing block 30 items
  12. Protexit 3 items
  13. Series 19 5 items
  14. Series 20 19 items
  15. Series 22 1 item
  16. Series 25 2 items
  17. Series 25 - 30 12 items
  18. Series 30 4 items
  19. Series 30 Orbit 14 items
  20. Series 40 10 items
  21. Series 40 Orbit 16 items
  22. Series 55 Orbit 14 items
  23. Series 60 Core 2 items
  24. Synchro 12 items
  25. Wire block 9 items
  26. Zircon 8 items
Model
  1. 45 mm 4 items
Bearing
  1. Ball bearing 18 items
  2. Needle bearing 4 items
  3. No bearing 13 items
Sheaves Ø
  1. 45 mm 4 items
Cam
  1. Yes 3 items
  2. No 32 items
Swivel
  1. Yes 3 items
  2. No 32 items
Max rope diameter
  1. 4 mm 1 item
  2. 5 mm 1 item
  3. 6 mm 18 items
  4. 8 mm 9 items
  5. 10 mm 6 items
Number of sheaves
  1. 1 20 items
  2. 2 11 items
  3. 3 4 items
Price
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