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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 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. Series 40 Ball Bearing Orbit Block Single RF45101
    SKU: RF45101
    Ultra LightWeight . Low friction 2-stage Orbital ball bearing system. Highest working load in its class. Low profile and compact. High performance cleating. Easily fitted and securely retained Dyneema® Link head Learn More
    €34.50 €34.50
    Ronstan
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  4. Series 40 BB Orbit Block, Single, Becket, Swivel Head RF45110
    SKU: RF45110
    Swivel shackle head for unlimited block rotation.
    Stainless steel shackle head and compatibility with sharp fixing points.
    Ultra low profile integrated becket.     Learn More
    €38.25 €38.25
    Ronstan
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  5. Series 40 Ball Bearing Orbit Block Single, becket RF45111
    SKU: RF45111
    Ultra low profile becket
    Easily fitted and securely retained Dyneema® Link head     Learn More
    €38.25 €38.25
    Ronstan
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  6. Series 40 BB Orbit Block, Single,Bkt,Cleat,SwivelHead RF45130
    SKU: RF45130
    Single, Becket, Cleat, Swivel Head* Learn More
    €93.99 €93.99
    Ronstan
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  7. Series 40 BB Orbit Block, Cheek RF45151
    SKU: RF45151
    Base suits curved mounting surface. Low mounting points for maximum strength Learn More
    €32.00 €32.00
    Ronstan
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  8. Series 40 RTA Orbit Block,Auto, Single, Swivel Head
    SKU: RF46100
    Fully Automatic load sensing ratchet engagement. Swivel shackle head for unlimited block rotation. Stainless steel shackle head and compatibility with sharp fixing points. Learn More
    €74.99 €74.99
    Ronstan
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  9. Series 40 RTM OrbitBlock,Manual, Single, Swivel
    SKU: RF46100M
    Now you can enjoy the flexibility of setting up your fitout exactly to suit yourself. Ronstan is the only company that offers a 40mm ratchet block with both auto and manual engagement models* Learn More
    €77.49 €77.49
    Ronstan
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  10. Series 40 Ratchet Orbit Block Single, Auto
    SKU: RF46101
    Now you can enjoy the flexibility of setting up your fitout exactly to suit yourself. Ronstan is the only company that offers a 40mm ratchet block with both auto and manual engagement models* Learn More
    €70.99 €70.99
    Ronstan
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  11. Series 40 Ratchet Orbit Block Single, Manual
    SKU: RF46102
    Manual modes allow the ratchet mechanism to be switched on or off as required. This is the preferred mainsheet set-up for many top sailors. Learn More
    €75.99 €75.99
    Ronstan
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  12. Series 40 RTA OrbitBlock,Cheek,Clockwise Rotation
    SKU: RF46151
    Clockwise rotation. Fully automatic, load sensing ratchet engagement. Recessed underside to suit curved mounting surface. Low mounting points for maximum strength Learn More
    €72.49 €72.49
    Ronstan
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  13. Series 40 RTA OrbitBlock, Cheek, Anti-Clockwise Rotation
    SKU: RF46151A
    Anti-clockwise rotation. Fully automatic, load sensing ratchet engagement. Recessed underside to suit curved mounting surface. Low mounting points for maximum strength Learn More
    €72.49 €72.49
    Ronstan
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Now Shopping by
  1. Series
    Series 40 Orbit
  2. Series
    Black Magic
  3. Number of sheaves
    1
  4. Breaking strength (kg)
    < 1500
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Brands
  1. Harken 2 items
  2. Ronstan 11 items
Block type
  1. Becket 2 items
  2. Cheek 3 items
  3. Loop 5 items
Series
  1. 16 mm 11 items
  2. Ball Bearing Block 35 items
  3. Black Magic 2 items
  4. Carbo 68 items
  5. Classic 12 items
  6. Control 19 items
  7. Element 6 items
  8. HTX 2 items
  9. Micro 10 items
  10. Plain bearing block 13 items
  11. Protexit 2 items
  12. Series 19 3 items
  13. Series 20 12 items
  14. Series 22 1 item
  15. Series 25 2 items
  16. Series 25 - 30 6 items
  17. Series 30 3 items
  18. Series 30 Orbit 6 items
  19. Series 40 6 items
  20. Series 40 Orbit 11 items
  21. Series 55 Orbit 9 items
  22. Series 60 Core 1 item
  23. Synchro 4 items
  24. Wire block 9 items
  25. Zircon 4 items
Model
  1. 45 mm 2 items
Bearing
  1. Ball bearing 11 items
  2. Needle bearing 2 items
Sheaves Ø
  1. 45 mm 2 items
Cam
  1. Yes 1 item
  2. No 12 items
Swivel
  1. Yes 5 items
  2. No 8 items
Ratchet
  1. Yes 6 items
  2. No 7 items
Max rope diameter
  1. 9 mm 11 items
  2. 10 mm 2 items
Price
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