![Ronstan Wire Block - Tubular Rivet Head w\/Nylatron Sheave - 25mm (1") Sheave Diameter [RF418]](https://cdn11.bigcommerce.com/s-tzjarqqxnb/images/stencil/1280x1280/products/29000/39099/55035XL__91383.1745516653.jpg?c=1 "Ronstan Wire Block - Tubular Rivet Head w\/Nylatron Sheave - 25mm (1\") Sheave Diameter [RF418]")
![Ronstan Wire Block - Tubular Rivet Head w\/Nylatron Sheave - 25mm (1") Sheave Diameter [RF418]](https://cdn11.bigcommerce.com/s-tzjarqqxnb/images/stencil/500x659/products/29000/39099/55035XL__91383.1745516653.jpg?c=1 "Ronstan Wire Block - Tubular Rivet Head w\/Nylatron Sheave - 25mm (1\") Sheave Diameter [RF418]")
Wire Block - Tubular Rivet Head w/Nylatron® Sheave - 25mm Sheave Diameter
Wire blocks have purpose designed narrow sheaves and grooves.
Applications:
Wire blocks suit halyards, vang and backstay applications
Materials:
- Grade 316 stainless steel cheeks
- Nylatron® sheave
Specifications:
Sheave Ø: 25mm(1")
Max. Cable Ø: 3mm(1/8")
M.W.L:450kg(990lbs)
B.L.: 900kg(1,980lbs)
Weight: 40kg(1.4oz)
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