SeaSure 25mm Double Block with Shackle - Marine-Grade Stainless Steel & Plastic Sheave

25mm Double Block with Shackle

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 00.21 can be used to create a 4:1 purchase system to aid in lifting heavier objects and decrease the load on the rope

Specifications:

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

The SeaSure 25mm Double Block with Shackle is a versatile and durable component designed for various lifting and pulley systems. Crafted with marine-grade stainless steel side plates and rivets, this double block offers excellent corrosion resistance and strength for demanding environments. The lightweight arnite (plastic) sheave ensures smooth operation and longevity, making it suitable for applications such as lifting systems, garage door mechanisms, and storage solutions. With a maximum rope capacity of 8mm and a breaking load of 1,000kg, this double block provides reliable performance under heavy loads. Its design allows for the creation of a 4:1 purchase system, which significantly reduces the effort needed to lift heavier objects by distributing the load efficiently. Whether used in marine, industrial, or residential settings, this component delivers sturdy performance and ease of use. The SeaSure part number 00.21CRD ensures compatibility with standard rigging setups, and its robust construction guarantees long-term durability even in harsh conditions. This product is an essential addition to any rigging or lifting toolkit, combining quality materials with practical design for safety and efficiency. Built for reliability, the SeaSure 25mm Double Block with Shackle is a trusted choice for professional and DIY projects alike.

Features:

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

• Lightweight arnite plastic sheave ensures smooth operation

• Suitable for creating a 4:1 purchase system to ease lifting heavy loads

• Maximum rope diameter of 8mm for versatile use

• Breaking load capacity of 1,000kg ensures safety and durability