SeaSure 25mm Double Block with V-Jam, Max Rope 8mm, 1000kg Breaking Load

Optimize your rigging and lifting tasks with the SeaSure 25mm Double Block, engineered for reliable performance in demanding marine and general applications. This robust block features a durable Arnite sheave and marine-grade stainless steel construction, ensuring smooth operation and exceptional longevity. The integrated V-Jam cleat provides instant rope security, making it ideal for creating powerful 4:1 or 5:1 purchase systems to significantly reduce your lifting effort. Elevate your mechanical advantage with this dependable SeaSure solution.

Key Features & Benefits:

• Robust Construction: Crafted with marine-grade stainless steel side plates and rivets for superior corrosion resistance and lasting durability in harsh environments.
• High-Performance Sheave: Equipped with an incredibly hard-wearing and light Arnite (plastic) sheave, ensuring smooth, low-friction rope movement.
• Integrated V-Jam Cleat: Allows for quick and secure locking off of the rope, providing immediate control and enhanced safety during operations.
• Exceptional Mechanical Advantage: Designed to facilitate 4:1 or 5:1 purchase systems, dramatically reducing the load required for lifting heavy objects.
• High Breaking Load: Offers a substantial 1000kg breaking load, providing confidence for a wide range of lifting and tensioning applications.
• Optimal Rope Compatibility: Suitable for use with ropes up to 8mm in diameter, accommodating common marine and utility lines.

Versatile Applications:

• Ideal for sailboat rigging, halyards, and control lines.
• Perfect for various lifting systems, garage door mechanisms, and storage solutions.