Ronstan RF64520 Series 60 Core Fiddle Block with Cleat – 60mm Sheave Ronstan RF64520 Series 60 Core Fiddle Block with Cleat – 60mm Sheave
Ronstan RF64520 Series 60 Core Fiddle Block with Cleat – 60mm Sheave

Ronstan

Ronstan RF64520 Series 60 Core Fiddle Block with Cleat – 60mm

$467.00
Tax included.

The Ronstan RF64520 Series 60 Core Fiddle Block with Cleat is engineered for high-performance sailing applications, offering exceptional strength-to-weight ratio. Featuring a 60mm primary sheave and a 30mm secondary sheave, this block accommodates rope diameters up to 12mm. Its 2-stage bearing system ensures low friction and high load capacity, with a maximum working load of 525kg and a breaking load of 2000kg. The adjustable cleating angle and integrated becket provide versatile rigging options, making it ideal for mainsheet, halyard, and spinnaker systems on boats up to 11m (36ft). Constructed with UV-stabilized Acetal sheaves, aluminium alloy cheek plates, and 316 stainless steel components, it ensures durability and corrosion resistance.

Ronstan Core RF64520 60mm Block Fiddle With Cleat SPECIFICATIONS

  • Product Specifications
  • B.L. (kg)    2000
  • M.W.L. (kg)    525
  • Max. Rope diameter (mm)    12
  • Weight (g)    490
  • Pin Ø (mm)    6
  • Notes:    MWL based on maximum allowable line load through cleat of 175kg (385lb), 3:1 purchase.