Ronstan RF55510 Orbit Series 55 Fiddle Block with Becket and Swivel Head Ronstan RF55510 Orbit Series 55 Fiddle Block with Becket and Swivel Head
Ronstan RF55510 Orbit Series 55 Fiddle Block with Becket and Swivel Head

Ronstan

Ronstan RF55510 Orbit Series 55 Fiddle Block – Becket & Swivel Head

$129.90
Tax included.

The Ronstan RF55510 Orbit Series 55 Fiddle Block is engineered for high-performance sailing applications, offering exceptional strength-to-weight ratio. Featuring a 55mm main sheave and a 35mm fiddle sheave, this block accommodates rope diameters up to 10mm. Its 2-stage orbital ball bearing system ensures low friction and high load capacity, with a maximum working load of 500kg and a breaking load of 1000kg. The swivel head allows for flexible alignment, making it ideal for mainsheet, halyard, and spinnaker systems on dinghies, sportsboats, and small keelboats up to 9m (30ft)

Ronstan RF55510 55mm Orbit Fiddle block, Becket, Swivel Head specifications:

  • Sheave Ø 55 + 35 mm
  • Max. Rope Ø 10 mm
  • Pin Ø 5 mm
  • M.W.L. 500 kg
  • B. L. 1000 kg
  • Weight 101 g