Blocks

Shop By

20 Items

  1. €18.75 €18.75
  2. Series 40 AP Block, Single Cheek RF41151
    SKU: RF41151
    Mount with 3 x 5mm (3/16") fasteners (not supplied) Learn More
    €34.25 €34.25
  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
  4. 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
  5. 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
  6. 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
  7. 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
  8. 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
  9. 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
  10. Series 55 Ball Bearing Orbit Block Single RF55101
    SKU: RF55101
    Easily fitted and securely retained Dyneema Link head. Learn More
    €49.99 €49.99
  11. Series 55 Ball Bearing Orbit Block Single, becket RF55111
    SKU: RF55111
    Easily fitted and securely retained Dyneema Link head
    Ultra low profile becket
    Learn More
    €52.99 €52.99
  12. Series 55 BB Orbit Block, Cheek RF55151
    SKU: RF55151
    Cheek block with recessed underside to suit cruved mounting surface Learn More
    €52.99 €52.99
  13. Series 55 BB Orbit Block, Upright Lead RF55171
    SKU: RF55171
    • Mainsheet systems on dinghies, sportsboats and small keelboats to 9m (30ft)
    • Halyard, Vang and Backstay application on boats to 8m (26ft)
    • Control line applications on larger yachts
    Learn More
    €63.49 €63.49
  14. Series 55 Ratchet Orbit Block Single, Auto & Manual RF56101
    SKU: RF56101
    Easily fitted and securely retained Dyneema® Link head. Automatic & manual ratchet block Learn More
    €90.99 €90.99
  15. Series 55 RT Orbit Block, Cheek, Clockwise Rotation RF56151
    SKU: RF56151
    • Up to 20:1 holding power
    • Smooth easing of sheets
    • High performance cleating
    • Automatic & manual ratchet block
    Learn More
    €89.49 €89.49
  16. €89.49 €89.49
  17. Series 60 Core Block, Halyard RF64108
    SKU: RF64108
    Core Blocks™ are a true all round solution. A tuned 2-stage bearing system provides excellent performance across the full working load range with an integrated thrust bearing feature and the resilience to handle high dynamic or static loads. Learn More
    €85.49 €85.49
  18. Series 60 Core Block, Mast Base, 8mm Clevis Pin RF64108A
    SKU: RF64108A
    Core Blocks™ are a true all round solution. A tuned 2-stage bearing system provides excellent performance across the full working load range with an integrated thrust bearing feature and the resilience to handle high dynamic or static loads. Learn More
    €77.49 €77.49
  19. Series 60 Core Block, Halyard, Alum. Rope/Wire Sheave RF64108AW
    SKU: RF64108AW
    Core Blocks™ are a true all round solution. A tuned 2-stage bearing system provides excellent performance across the full working load range with an integrated thrust bearing feature and the resilience to handle high dynamic or static loads. Learn More
    €156.95 €156.95
  20. Series 60 Core Block, Foot RF64151
    SKU: RF64151
    Core Blocks™ are a true all round solution. A tuned 2-stage bearing system provides excellent performance across the full working load range with an integrated thrust bearing feature and the resilience to handle high dynamic or static loads. Learn More
    €115.95 €115.95
per page

Send us a message via Whatsapp

Chat with us