SeaSure 25mm Double Block with V-Jam - Marine-Grade Stainless Steel and Arnite Sheave

25mm Double Block with V-Jam

The 25mm plain bearing block range is one of SeaSure's oldest and best-selling ranges. The range uses marine-grade stainless steel side plates and rivets with an arnite (plastic) sheave, which is incredibly hard-wearing and light.

Features:

• This range could be used to create purchasing systems for lifting, garage door mechanisms, storage solutions, etc.
• The 00.25 can be used to create a 4:1 or 5:1 purchase system to aid in lifting heavier objects and decrease the load on the rope
• The V jammer enables you to lock off the rope

Specifications:

• Max Rope: 8mm
• Breaking Load: 1000kg

The SeaSure 25mm Double Block with V-Jam is a versatile and durable marine-grade hardware component designed for lifting, rigging, and mechanical systems. Crafted with stainless steel side plates and rivets, this block provides excellent corrosion resistance and strength for demanding marine environments. The lightweight arnite (plastic) sheave ensures smooth operation and long-lasting performance, making it ideal for various applications such as lifting systems, garage door mechanisms, and storage solutions. Its V-Jam feature allows users to lock off the rope securely, enhancing safety and control during operation. The 25mm size accommodates ropes up to 8mm in diameter, with a maximum breaking load of 1,000kg, ensuring reliable performance under heavy loads. The block can be configured into a 4:1 or 5:1 purchase system, reducing the effort needed to lift heavy objects and decreasing the load on the rope. This flexibility makes it suitable for both professional and DIY projects requiring durable and efficient rigging hardware. Designed with longevity and safety in mind, the SeaSure 25mm Double Block with V-Jam is an essential component for boaters, riggers, and industrial users seeking high-quality, corrosion-resistant hardware with versatile applications. Its compact size and sturdy construction ensure ease of installation and reliable operation in various mechanical and lifting setups.

Features:

• Marine-grade stainless steel side plates and rivets for corrosion resistance

• Lightweight arnite (plastic) sheave for smooth operation and durability

• V-Jam lock-off feature for secure rope control

• Suitable for creating purchase systems with 4:1 or 5:1 mechanical advantage

• Designed for ropes up to 8mm in diameter with a breaking load of 1,000kg