Ronstan Series 15 Ball Bearing Utility Block - Pivoting Lead Block

The Series 15 Ball Bearing Utility Block - Pivoting Lead Block is a top-tier component designed specifically for marine and boating applications. Its lightweight and compact construction make it ideal for enhancing the performance and reliability of your vessel's rigging systems.

Features

• Compact and Lightweight: The smallest and lightest ball bearing block available, perfect for space-constrained marine setups.
• High-Performance Sheave: Precision molded UV-stabilized acetal sheave operates smoothly on stainless steel ball bearings, ensuring low friction and long-lasting performance.
• Enhanced Line Management: Single loop head blocks are equipped with an O-ring to separate the running line from head lashing or fixing, reducing wear and tear on lines.
• Robust Fastening: Features a 4-point fastening system for optimal load distribution and a low-profile installation that can be mounted without the need for disassembly.

Applications

• Dinghy Control Lines: Ideal for managing and adjusting dinghy lines efficiently.
• Vangs, Cunninghams, and Tweakers: Enhances the functionality and reliability of your boat's rigging systems.
• Shock Cord Tensioning Systems: Perfect for maintaining optimal tension in shock cord applications, ensuring smooth and responsive adjustments.

Material Specifications

Component	Material
BB Sheaves	UV stabilized acetal
Ball Bearings	Stainless steel
Cheeks	Grade 316 stainless steel

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.