Ronstan Series 50 All Purpose Fiddle Block with Becket and Cleat RF51530

Series 50 All Purpose Block - Fiddle - Becket - Cleat

Features

• Exceptionally high working loads
• Low maintenance, long service life
• Self-lubricating Acetal polymer sheave ensures low friction and extreme durability
• Captive Lock universal head
• Slotted pin shackle eliminates fouled lines
• Snap fit removable becket pin
• Multi-position cleat arm
• Spare Parts - RF51010 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 and is i

Appllications:

• Mainsheet and halyard applications, vang and spinnaker control lines on boats to 10m (33ft)
• S60 - on boats up to 12m (40ft)
• Ideal for fine-tune mainsheet tackles, cunninghams, backstays and other control line purchase systems.

Materials:

• Grade 316 stainless steel load strap
• Impact and UV resistant, fiber reinforced Nylon cheeks

The Ronstan Series 50 All Purpose Fiddle Block with Becket and Cleat RF51530 is a versatile sailboat control-line block designed for cruising and racing applications. It provides a practical solution for mainsheets, halyards, vangs, spinnaker controls, and other purchase systems where dependable handling, high working loads, and easy adjustment are important.

Its self-lubricating Acetal polymer sheave runs on polished stainless steel races to help reduce friction while supporting durability under both dynamic and high static loads. The Captive Lock universal head can be fixed in either of two planes or allowed to swivel as needed, giving sailors flexibility when routing lines and configuring onboard hardware. The multi-position cleat arm adjusts quickly without tools and secures firmly in place for convenient line control.

The removable becket pin allows line splicing before installation, while the slotted pin shackle helps reduce the chance of fouled lines. Built with a Grade 316 stainless steel load strap and impact- and UV-resistant, fiber-reinforced Nylon cheeks, this Ronstan Series 50 block is suited to mainsheet and halyard applications on boats up to 33 feet, as well as vang, spinnaker control, fine-tune mainsheet tackle, Cunningham, backstay, and other control-line systems. For larger boats up to 40 feet, Ronstan identifies the Series 60 as the appropriate option.

Key Features

• High-load performance: Designed for applications requiring exceptionally high working loads.
• Low-friction sheave: Self-lubricating Acetal polymer sheave runs on polished stainless steel races.
• Captive Lock universal head: Fixes in two planes or swivels as required for flexible installation.
• Adjustable cleat arm: Multi-position arm adjusts without tools and locks securely in position.
• Line-friendly hardware: Slotted pin shackle helps prevent fouled lines, and the removable becket pin supports pre-installation splicing.

Product Details

• Brand: Ronstan
• Series: 50 All Purpose
• Part number: RF51530
• Configuration: Fiddle block with becket and cleat
• Load strap: Grade 316 stainless steel
• Cheeks: Impact- and UV-resistant, fiber-reinforced Nylon
• Replacement parts: RF51010 replacement becket pin and RF150 shackle
• Intended use: Sailboat sheets, halyards, vangs, spinnaker controls, and control-line purchase systems

Choose the Ronstan RF51530 Series 50 All Purpose Block for versatile, serviceable line control on cruising and racing sailboats.

SEO META DESCRIPTION:
Ronstan RF51530 Series 50 fiddle block with becket and cleat delivers versatile, low-friction line control for cruising and racing sailboats.

Features:

• High-load performance: Designed for applications requiring exceptionally high working loads.

• Low-friction sheave: Self-lubricating Acetal polymer sheave runs on polished stainless steel races.

• Captive Lock universal head: Fixes in two planes or swivels as required for flexible installation.

• Adjustable cleat arm: Multi-position arm adjusts without tools and locks securely in position.

• Line-friendly hardware: Slotted pin shackle helps prevent fouled lines, and the removable becket pin supports pre-installation splicing.

Truck Freight: No
Oversized: No