The 25mm Double Block with Shackle is an essential component for marine and boating enthusiasts, offering reliable performance and durability in various rigging and lifting applications. Crafted to withstand the harsh marine environment, this double block ensures smooth operation and enhanced safety for all your nautical projects.

Features

• Marine-Grade Construction: Built with stainless steel side plates and rivets, providing excellent resistance to corrosion and ensuring long-lasting performance in saltwater conditions.
• Lightweight and Durable: Incorporates an arnite (plastic) sheave that is both incredibly hard-wearing and lightweight, reducing the overall load without compromising strength.
• Versatile Applications: Perfect for creating purchasing systems for lifting equipment, managing garage door mechanisms on boats, optimizing storage solutions, and other maritime rigging needs.
• Enhanced Lifting Capability: The model 00.21 enables a 4:1 purchase system, allowing you to lift heavier objects with less effort and decreasing the strain on ropes and lines.

Specifications

Specification	Details
Maximum Rope Diameter	8mm
Breaking Load	1000kg
Material	Marine-grade stainless steel with arnite sheave
Sheave Type	Arnite (Plastic)

Upgrade your marine gear with the SeaSure 25mm Double Block with Shackle, a trusted solution for enhancing your vessel's lifting and rigging systems. Whether you're managing heavy sails, securing equipment, or organizing storage, this double block provides the strength and reliability you need on the water.