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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. 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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  6. Series 29 Fiddle Block
    SKU: RF186
    Fiddle, tube rivet Learn More
    €23.25 €23.25
    Ronstan
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  7. 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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  8. Series 29 Single Becket Block
    SKU: RF188
    Single, becket, tube rivet head Learn More
    €22.65 €22.65
    Ronstan
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  9. Series 29 Turning Block
    SKU: RF285
    Cheek, curved base Learn More
    €16.65 €16.65
    Ronstan
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  10. Series 29 Vee Jam Block Single
    SKU: RF341
    Allows fast, sure cleating of control lines. Learn More
    €44.00 €44.00
    Ronstan
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  11. Series 29 Double Block
    SKU: RF417
    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 as a becket for extra purchase. Learn More
    €26.25 €26.25
    Ronstan
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  12. Series 29 Single Block Swivel Ring Top RF443
    SKU: RF443
    Single, swivel ring head Learn More
    €31.25 €31.25
    Ronstan
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  13. Series 29 Single Block Ferrule Eye RF469
    SKU: RF469
    Lightweight durable construction, Economical and Maintenance free Learn More
    €21.30 €21.30
    Ronstan
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  14. Series 29 Double Block, Loop Top RF81
    SKU: RF81
    APPLICATIONS
    Vang, cunningham and trapeze retriever systems on dinghies
    Leech line tackles, bunk adjusters etc on larger yachts     Learn More
    €29.75 €29.75
    Ronstan
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  15. Series 29 Triple Block, Loop Top RF82
    SKU: RF82
    APPLICATIONS
    Vang, cunningham and trapeze retriever systems on dinghies
    Leech line tackles, bunk adjusters etc on larger yachts     Learn More
    €48.25 €48.25
    Ronstan
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  16. Series 29 Double Block, Loop Top & Becket RF83
    SKU: RF83
    Double, becket, loop head. APPLICATIONS
    Vang, cunningham and trapeze retriever systems on dinghies
    Leech line tackles, bunk adjusters etc on larger yachts     Learn More
    €36.75 €36.75
    Ronstan
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Now Shopping by
  1. Series
    Series 25 - 30
  2. Series
    Black Magic
  3. Breaking strength (kg)
    < 1500
Clear All
Filter
Brands
  1. Harken 4 items
  2. Ronstan 12 items
Block type
  1. Becket 4 items
  2. Fiddle 2 items
  3. 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. Needle bearing 4 items
  2. No bearing 12 items
Sheaves Ø
  1. 45 mm 4 items
Cam
  1. Yes 2 items
  2. No 14 items
Swivel
  1. Yes 2 items
  2. No 14 items
Max rope diameter
  1. 5 mm 1 item
  2. 8 mm 9 items
  3. 10 mm 6 items
Number of sheaves
  1. 1 8 items
  2. 2 7 items
  3. 3 1 item
Price
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