![Ronstan RF103 Wire Block - Tubular Rivet Head W/removable Nylatron® Sheave - 45mm [1-3/4"] Sheave Diameter](https://www.goodsmergeshop.com/wp-content/uploads/2026/07/rf103__14167.1751013298.386.513.webp)
Description
This item is brand-new, factory sealed.
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)
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