Ronstan Wire Block – Tubular Rivet Head w/Removable Nylatron Sheave – 45mm (1-3/4″) Sheave Diameter | Ronstan | NVN Marine

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Ronstan Wire Block – Tubular Rivet Head w/Removable Nylatron® Sheave – 45mm (1-3/4″) Sheave Diameter — Product

Wire Block – Tubular Rivet Head w/Removable Nylatron® Sheave – 45mm(1-3/4″) Sheave Diameter

Wire blocks have purpose designed narrow sheaves and grooves.Removal sheave for easy fitting and without cutting the wire termination

Features:

• Flared cheeks to minimise chafing
• Removable sheaves

  Applications:
  Wire blocks suit halyards, vang and backstay applications

  Materials:

  • Grade 316 stainless steel cheeks
  • Nylatron® sheave

  Specifications:

  Sheave Ø: 45mm(1-3/4″)

  Max. Cable Ø: 6mm(1/4″)

  M.W.L:850kg(1,870lbs)

  B.L.: 1,700kg(3,740lbs)

  Weight: 88kg(3.1oz)

  A single block can use a cascaded block system to double the power of the rope block. Blocks with a pulley diameter of more than 1 inch have removable anodized aluminum pulleys with Delrin bushings…

  SKU: NVN-55033

  MPN: RF103

  UPC: 9316800067466