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  1. 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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  2. 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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  3. 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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  4. 57mm Block Single Loop (loop not included
    SKU: HK3214
    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
    €261.95 €261.95
    Harken
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  5. 57mm Aluminium Footblock - Lockoff
    SKU: HK3221
    Use footblocks to redirect lines on the deck. Footblocks with lockoffs temporarily secure sheets.  Learn More
    €293.95 €293.95
    Harken
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  6. 75mm Block Single Loop (loop not included
    SKU: HK3230
    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
    €473.95 €473.95
    Harken
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  7. 75mm Aluminium Footblock - Black Magic
    SKU: HK3234
    Use footblocks to redirect lines on the deck. Footblocks with lockoffs temporarily secure sheets.  Learn More
    €397.95 €397.95
    Harken
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  8. 75mm Footblock Double Black Magic
    SKU: HK3235
    Use footblocks to redirect lines on the deck. Footblocks with lockoffs temporarily secure sheets.  Learn More
    €689.95 €689.95
    Harken
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  9. 75mm Air Runner Block Single/Becket
    SKU: HK3239
    Runners are used on running backstays of offshore boats to adjust mast bend for different wind conditions.  Learn More
    €659.95 €659.95
    Harken
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  10. 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
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  11. 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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  12. Series 29 Fiddle Block
    SKU: RF186
    Fiddle, tube rivet Learn More
    €23.25 €23.25
    Ronstan
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  13. Series 29 Single Becket Block
    SKU: RF188
    Single, becket, tube rivet head Learn More
    €22.65 €22.65
    Ronstan
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  14. Series 20 BB Block, Single Loop Top
    SKU: RF20101
    Single, loop head Learn More
    €12.90 €12.90
    Ronstan
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  15. 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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  16. 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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  17. 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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  18. 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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  19. Series 20 BB Block, Upright Lead
    SKU: RF20171
    Single upright block, 20mm sheave Learn More
    €21.30 €21.30
    Ronstan
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  20. Series 20 BB Block, Pivoting Lead
    SKU: RF20174
    180 degree pivoting sheave Learn More
    €37.75 €37.75
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  1. Series
    Black Magic
  2. Series
    Series 25 - 30
  3. Series
    Series 20
  4. Cam
    No
  5. Swivel
    No
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Brands
  1. Harken 9 items
  2. Ronstan 27 items
Block type
  1. Becket 6 items
  2. Cheek 4 items
  3. Exit block 2 items
  4. Stand-up 3 items
  5. Fiddle 1 item
  6. Loop 4 items
Series
  1. 16 mm 13 items
  2. Ball Bearing Block 44 items
  3. Black Magic 9 items
  4. Carbo 39 items
  5. Classic 17 items
  6. Control 11 items
  7. Dyna Blocks 1 item
  8. Element 9 items
  9. HTX 12 items
  10. Micro 14 items
  11. Plain bearing block 19 items
  12. Protexit 5 items
  13. Series 19 5 items
  14. Series 20 17 items
  15. Series 25 2 items
  16. Series 25 - 30 10 items
  17. Series 30 3 items
  18. Series 30 Orbit 10 items
  19. Series 40 2 items
  20. Series 40 Orbit 10 items
  21. Series 50 1 item
  22. Series 55 Orbit 11 items
  23. Series 60 Core 7 items
  24. Series 75 Core 3 items
  25. Synchro 3 items
  26. Wire block 12 items
  27. Zircon 8 items
Model
  1. 45 mm 2 items
  2. 57 mm 2 items
  3. 75 mm 4 items
  4. 100 mm 1 item
Bearing
  1. Ball bearing 16 items
  2. Needle bearing 9 items
  3. No bearing 11 items
Sheaves Ø
  1. 45 mm 2 items
  2. 100 mm 1 item
Max rope diameter
  1. 4 mm 1 item
  2. 6 mm 16 items
  3. 8 mm 8 items
  4. 10 mm 4 items
  5. 12 mm 2 items
  6. 14 mm 4 items
  7. 16 mm 1 item
Number of sheaves
  1. 1 23 items
  2. 2 10 items
  3. 3 3 items
Breaking strength (kg)
  1. < 1500 29 items
  2. 1500 - 3000 2 items
  3. 3000 - 4500 1 item
  4. 4500 - 6000 3 items
  5. 6000 - 7500 1 item
Safe Working Load (kg)
  1. < 1500 31 items
  2. 1500 - 3000 4 items
  3. 3000 - 4500 1 item
Price
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