Ronstan Series 50 All Purpose Block - Triple

The Series 50 All-Purpose Block - Triple is engineered to deliver exceptional performance and reliability for a wide range of marine applications. Whether you're cruising or racing, this high-strength block ensures smooth operations and longevity in your boat's rigging system.

Key Features

• High Load Capacity: Capable of handling exceptionally high working loads with ease, ensuring reliable performance under demanding conditions.
• Low Maintenance: Designed for minimal upkeep and extended service life, reducing the need for frequent replacements.
• Self-Lubricating Sheaves: Features Acetal polymer sheaves that minimize friction and enhance durability, providing smooth operation.
• Slotted Pin Shackle: Prevents line fouling, ensuring hassle-free maneuvering of lines.
• Lockable Swiveling Head Post: Offers versatile positioning with the ability to lock at 0° or 90° angles for precise control.
• Easy Installation: Equipped with a snap-fit removable becket pin for quick and effortless installation and replacement.

Superior Performance

The Series 50 All-Purpose Block stands out in the marine industry for its robust construction and superior performance. The self-lubricating Acetal polymer sheaves glide seamlessly on polished stainless steel races, ensuring smooth operation even under dynamic and high static loads. This block is built to withstand the harsh marine environment, providing long-term durability and reliability for your sailing needs.

Ideal Applications

Perfect for a variety of rigging setups, the Series 50 Block enhances sail control and overall boat performance. It is especially suited for:

• Mainsheet and Halyard Systems: Improve sail handling and control with enhanced reliability.
• Vang Systems: Optimize vang performance for better sail shape and boat balance.
• Spinnaker Control Lines: Maintain precise control of spinnaker sails during maneuvers.
• Boats Up to 10 Meters (33 Feet): Ideal for a wide range of sailing vessels.
• S60 Model Compatibility: Suitable for larger boats up to 12 meters (40 feet), ensuring versatility across different boat sizes.

Premium Materials

Component	Material	Benefits
Load Strap	Grade 316 Stainless Steel	Provides superior strength and corrosion resistance, ensuring longevity in marine environments.
Cheeks	Impact and UV-Resistant Fiber-Reinforced Nylon	Enhances durability and performance, withstanding harsh conditions and reducing wear.

Easy Maintenance and Installation

The Series 50 All-Purpose Block is designed with user convenience in mind. The snap-fit removable becket pin allows for quick installation and easy replacement, minimizing downtime and ensuring your rigging remains in optimal condition. Additionally, the lockable swiveling head post provides stable and precise positioning, adaptable to various sailing conditions.

Upgrade Your Rigging with Confidence

Choose the Series 50 All-Purpose Block - Triple for a dependable, high-performance solution in your marine rigging system. Its combination of robust materials, thoughtful design, and versatile functionality makes it an essential component for sailors who demand the best in reliability and efficiency. Enhance your sailing experience and ensure the longevity of your equipment with this top-tier block.

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.