RF41530 - Ronstan Series 40 All Purpose Block - Fiddle - Becket | Aztek Computers
29+Years
SKU: PE70HBJCL9 |  Mfg. Part: RF41530  | UPC: 9316800244195  | 
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RF41530 - Ronstan Series 40 All Purpose Block - Fiddle - Becket - Cleat

6 Available
Condition: New

$115.63 
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Product Overview

Series 40 All Purpose Block - Fiddle - Becket - Cleat

Features:

  • Exceptionally high working loads
  • Low maintenance, long service life
  • Self-lubricating sheave
  • Captive Lock™ universal head
  • Slotted pin shackle eliminates fouled lines
  • Snap fit removable becket pin
  • Multi-position cleat arm
  • Spare parts - RF41010 Replacement Becket Pin, RF150 Shackle

All purpose (AP) blocks are a great all around solution. Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads. For durability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for cruising and racing.Captive Lock™ universal head can be fixed in either of two planes, or free to swivel as required. Quick adjusting cleat arms require no tools to adjust and fix securely in position. Becket pin is removable so line can be spliced prior to fitting.

Applications:

  • Mainsheet
  • Halyard
  • Vang
  • Spinnaker control lines on off-the-beach catamarans, one design classes and sportsboats up to 8m (26ft)
  • Ideal for fine-tune mainsheet tackles, cunninghams, backstays and other control line purchase systems.

Materials:

  • U.V. stabilised Acetal sheaves
  • Impact and U.V. resistant, fibre reinforced Nylon cheeks
  • Grade 316 stainless steel bearing race
  • Grade 316 stainless steel load strap and head fitting
  • Impact and UV resistant, fiber reinforced Nylon cheeks

Expert Overview

The Ronstan Series 40 All Purpose Block - Fiddle - Becket - Cleat is designed for managing lines in various marine applications. This block features a self-lubricating Acetal polymer sheave on stainless steel races, engineered to handle both dynamic and high static loads effectively. Its construction includes UV-stabilized Acetal sheaves and fiber-reinforced Nylon cheeks for durability and extended service life. The Captive Lock universal head offers flexibility, allowing it to be fixed or free-swiveling. The multi-position cleat arm adjusts without tools, and the removable becket pin facilitates line splicing. This unit, part number RF41530, is suitable for sheets, halyards, and control lines on cruising and racing vessels. It addresses the need for reliable line management in systems such as mainsheets, vangs, and spinnaker control lines on boats up to 8m (26ft), providing a robust solution for demanding marine environments.

Product Details

  • Manufacturer:
  • Model Number:
  • ASIN:
  • UPC:
  • Condition:
  • Weight:
  • Dimensions:
  • Updated:
  • Added:
  • Ronstan
  • RF41530
  • B000FOYG4C
  • 9316800244195
  • New
  • 1 lbs
  • 5 X 2 X 3
  • Jul 19, 2026
  • Jun 05, 2018
Product Identifiers: Brand: Ronstan • Part #: RF41530 • UPC: 9316800244195 • ASIN: B000FOYG4C

Frequently Asked Questions

What types of applications is this block suitable for?

This block is suitable for mainsheets, halyards, vangs, and spinnaker control lines. It is also ideal for fine-tune mainsheet tackles, cunninghams, backstays, and other control line purchase systems on off-the-beach catamarans, one design classes, and sportsboats up to 8m (26ft).

What materials are used in the construction of this block?

The block features UV-stabilized Acetal sheaves, impact and UV-resistant fiber-reinforced Nylon cheeks, a Grade 316 stainless steel bearing race, and a Grade 316 stainless steel load strap and head fitting.

What are the key features of the head and cleat arm?

The block incorporates a Captive Lock universal head that can be fixed in two planes or allowed to swivel. It also has a multi-position cleat arm that adjusts quickly without the need for tools.

Are spare parts available for this product?

Yes, spare parts are available. The RF41010 Replacement Becket Pin and RF150 Shackle are listed as compatible spare parts.

RF41530 - Ronstan Series 40 All Purpose Block - Fiddle - Becket - Cleat

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$115.63