Ronstan Series 50 All Purpose Block - Fiddle - Becket - Cleat

The Series 50 All Purpose Block is engineered for marine applications, delivering exceptional performance and durability for a wide range of boating needs. Whether you're managing sails, controlling lines, or handling heavy loads, this versatile block ensures reliable operation in demanding maritime environments.

Key Features

• Exceptionally high working loads for demanding marine tasks
• Low maintenance design with extended service life
• Self-lubricating Acetal polymer sheave for minimal friction and maximum durability
• Captive Lock™ universal head for versatile mounting options
• Slotted pin shackle to prevent fouled lines and enhance safety
• Snap-fit removable becket pin for easy line splicing and adjustments
• Multi-position cleat arm for flexible line management
• Includes Spare Parts: RF51010 Replacement Becket Pin and RF150 Shackle

Product Description

The Series 50 All Purpose Block is a robust solution tailored for both cruising and racing boats. Its self-lubricating Acetal polymer sheaves glide smoothly on polished stainless steel races, handling dynamic and high static loads with ease. Designed for longevity, these blocks are ideal for sheets, halyards, and control lines, ensuring consistent performance even under harsh marine conditions.

Applications

• Mainsheet and halyard operations on boats up to 10 meters (33 feet)
• Suitable for S60 models and similar boats up to 12 meters (40 feet)
• Optimal for fine-tuning mainsheet tackles, controlling cunninghams, backstays, and other purchase systems
• Ideal for vang and spinnaker control lines, enhancing sail management and boat handling

Specifications

Material	Description
Load Strap	Grade 316 stainless steel for superior strength and corrosion resistance
Cheeks	Impact and UV resistant, fiber-reinforced Nylon for added durability

Why Choose Series 50 All Purpose Block?

When it comes to marine hardware, reliability and performance are paramount. The Series 50 All Purpose Block stands out with its high load capacity, low maintenance requirements, and robust construction. The Captive Lock™ universal head offers versatile mounting options, while the slotted pin shackle and snap-fit removable becket pin simplify line management and maintenance. Whether you're a seasoned sailor or a boating enthusiast, this block provides the functionality and durability needed to keep your vessel performing at its best.

Included Spare Parts

• RF51010 Replacement Becket Pin
• RF150 Shackle

Invest in the Series 50 All Purpose Block for a dependable and efficient solution to your marine rigging needs. Enhance your boat's performance and ensure smooth operations on every voyage.

Orders of physical products placed by 3 PM EST M-F typically ships the same day, if all requested items are in stock. Weekend orders will typically ship on Monday.

Shipping takes 2-7 days.

We currently ship to the Contiguous 48 States.

Life of Sailing merch is custom made for the customer after an order is placed. Total turnaround is typically 7-14 days from order to doorstep.