• Ronstan Wire Block - Tubular Rivet Head w/Nylatron® Sheave - 25mm (1") Sheave Diameter
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Ronstan

Ronstan Wire Block - Tubular Rivet Head w/Nylatron® Sheave - 25mm (1") Sheave Diameter

Ronstan Wire Block - Tubular Rivet Head w/Nylatron® Sheave - 25mm (1") Sheave Diameter

OM-RONSTAN-WIREBLOCKTUBUL-RF418

$29.16
$31.01 $29.16
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Low stock: 1 left
Free standard shipping · every U.S. order, no minimum
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Genuine product · full manufacturer warranty
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Overview

For wire halyards, vangs and backstays, the Ronstan 25mm wire block provides a narrow sheave and groove suited to the job. It combines a tubular rivet head, a Nylatron® sheave and grade 316 stainless steel cheeks.

Key features

  • A narrow sheave and groove accommodate wire in your rigging setup.
  • Compatibility with cable up to 3mm helps you match the block to your wire.
  • Suitability for halyards, vangs and backstays allows use across several rigging applications.

Specifications

  • Head type: Tubular rivet
  • Sheave diameter: 25mm (1 inch)
  • Maximum cable diameter: 3mm (1/8 inch)
  • Maximum working load: 450kg (990lbs)
  • Breaking load: 900kg (1,980lbs)
  • Cheek material: Grade 316 stainless steel
  • Sheave material: Nylatron®

Specifications

BrandRonstan
Manufacturer part #RF418
UPC9316800087280
Boxed dimensions4 x 2 x 0 in
Shipping weight0.5 lb
Country of originINDONESIA

Shipping & returns

Free standard shipping

Standard shipping is free on every U.S. order — no minimum. Need it faster? Faster delivery options are available at checkout for qualifying orders. In-stock orders ship quickly with tracking; oversized and freight items may ship separately and can take a little longer. International rates are calculated at checkout.

30-day returns

Request a return within 30 days of delivery. Authorized returns are subject to a 15% restocking fee. Return shipping is paid by the buyer; items must be new and in original packaging. See our refund policy.

Genuine products

We source from authorized U.S. distributors. Every product is new, genuine and covered by the manufacturer warranty.

Genuine products

Genuine products, full warranty.

Fast, tracked shipping

On in-stock marine gear.

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