Allen 25mm Single Block with Shackle – High Tension
Optimize your high-tension rigging with the Allen 25mm Single High Tension Block, designed specifically for use with wire, Dyneema, and Spectra lines under extreme loads. Engineered from 316 stainless steel, this block features a CNC-machined inner ball race sheave, ensuring exceptional durability and performance in the most demanding conditions.
Key Features:
- Superior Strength: Built entirely from 316 stainless steel for maximum corrosion resistance and strength.
- High-Tension Compatibility: Ideal for lines with a diameter of 2-5mm, making it perfect for high-load applications.
- Precision Engineering: CNC-machined sheave delivers smooth operation and reliable performance.
- Compact Design: At just 41mm in length, this block is both powerful and space-efficient.
Specifications:
- Length: 41mm
- Line Diameter: 2-5mm
- Breaking Load: 750kg
- Sheave Diameter: 25mm
- Shackle Pin: 5mm
Upgrade your rigging system with Allen’s high-performance block, designed for durability and reliability under the toughest conditions




