Ronstan Series 15 Ball Bearing Utility Block - Exit Block

The Series 15 Ball Bearing Utility Block - Exit Block is designed to deliver exceptional performance and reliability for marine and boating applications. Its lightweight and compact design make it an ideal choice for sailors seeking efficiency and durability in their vessel’s rigging systems.

Features

• Smallest and lightest ball bearing block available: Optimizes performance without adding unnecessary weight.
• Precision Molded Acetal Sheave: Ensures smooth operation with minimal friction, enhancing overall efficiency.
• Stainless Steel Ball Bearings: Provide high performance and longevity, resisting corrosion in harsh marine environments.
• Single Loop Head Blocks with O-Ring: Separates the running line from head lashing or fixing, reducing wear and tear.
• Flush Rivet Design: Minimizes cutout and facilitates easy installation, maintaining the integrity of your rigging.
• Single-Piece Housing: Offers maximum strength and reduces rope wear, ensuring long-lasting durability.

Applications

The Series 15 Ball Bearing Utility Block is versatile and suitable for a variety of marine applications, including:

• Dinghy control lines
• Vangs, cunninghams, and tweakers
• Shock cord tensioning systems

Materials

Component	Material
BB Sheaves	UV Stabilized Acetal
Ball Bearings	Stainless Steel
Cheeks	Grade 316 Stainless Steel

Why Choose Series 15 Ball Bearing Utility Block?

Choosing the Series 15 Ball Bearing Utility Block means investing in quality and performance. Its superior materials and thoughtful design ensure that it withstands the demanding conditions of marine environments, providing you with a reliable component that enhances your vessel’s functionality.

Installation Tips

• Ensure all connections are secure to prevent any movement that could cause wear.
• Regularly inspect the O-ring and replace if signs of wear are evident to maintain separation between running lines and head lashing.
• Clean the ball bearings periodically to remove any debris that may affect performance.

Upgrade your boat’s rigging with the Series 15 Ball Bearing Utility Block - Exit Block and experience the perfect blend of strength, efficiency, and durability tailored for marine enthusiasts.

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.