Series 40 All Purpose Block - Fiddle - Becket - Cleat
Features:
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:
Materials:
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.
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).
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.
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.
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