
The Ronstan RF418 Wire Block with Tube Rivet Top and
Nylatron Sheave features purpose-designed narrow sheaves
and grooves.
Ronstan RF418 Wire Block with Tube Rivet Top and Nylatron
Sheave Features:
- Durable construction
- Impact and abrasion resistant
- Non-corrosive, hard-wearing
- Suits halyards, vang and backstay applications
- Grade 316 stainless steel cheeks
- Nylatron sheave
Ronstan RF418 Wire Block with Tube Rivet Top and Nylatron
Sheave Specifications:
- Sheave diameter: 25 mm
- Max. Cable diameter: 3 mm
- M.W.L.: 450 kg
- B. L.: 900 kg
- Weight: 40 g





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