Ronstan Series 25 Utility Block - Single - Swivel Shackle Head

Enhance your marine rigging with the Series 25 Utility Block - Single featuring a Swivel Shackle Head. Engineered for exceptional durability and performance, this utility block is perfect for a variety of boating applications, ensuring reliable operation even in the harshest marine environments.

Features

• Lightweight yet robust construction for easy handling and long-lasting performance
• Cost-effective solution without compromising on quality
• Maintenance-free design minimizes upkeep and maximizes downtime
• Hollow rivets allow for versatile shackle fitting and the addition of a becket for extended functionality
• Swivel shackle head prevents line twists, enhancing overall efficiency

Applications

• Vang, cunningham, and trapeze retrieval systems on dinghies
• Leech line tackles and bunk adjusters on larger boats
• Mooring systems and deck fittings requiring reliable block performance
• Sail handling and reefing systems for both casual and competitive sailing

Materials

• U.V. stabilized acetal sheaves for enhanced resistance to UV rays and moisture
• Grade 316 stainless steel cheeks to prevent corrosion and ensure longevity in saltwater environments
• High-strength swivel shackle head for secure and flexible connections

Specifications

Specification	Details
Sheave Diameter	25mm (1")
Maximum Rope Diameter	6mm (1/4")
Pin Diameter	4mm (5/32")
Maximum Working Load	150kg (330lbs)
Breaking Load	300kg (660lbs)
Weight	20g (0.7oz)

Why Choose the Series 25 Utility Block?

When it comes to marine equipment, reliability and durability are paramount. The Series 25 Utility Block is crafted from premium materials to withstand the rigors of marine use, providing sailors and boaters with a dependable component for their rigging needs. Its lightweight design does not compromise strength, making it an ideal choice for both small dinghies and larger vessels.

Installation and Maintenance

Installing the Series 25 Utility Block is straightforward, thanks to its versatile hollow rivets that accommodate various shackles and accessories. The maintenance-free construction ensures that once installed, the block requires minimal attention, allowing you to focus on enjoying your time on the water.

Customer Reviews

Join countless satisfied boaters who have upgraded their rigging systems with the Series 25 Utility Block. Experience enhanced performance, increased reliability, and the peace of mind that comes with using high-quality marine hardware.

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.