Allen 25mm Single Block – Fixed Head High Tension
Maximize performance and durability with the Allen 25mm Single Block, expertly crafted for demanding applications. This block is engineered from premium 316 stainless steel, making it ideal for high-tension loads, including wire, Dyneema, and Spectra lines. The CNC-machined inner ball race sheave ensures smooth and reliable operation in extreme conditions.
Key Features:
- Sheave Diameter: 25mm
- Length: 41mm
- Line Diameter: 2-5mm
- Shackle Pin: 5mm
- Breaking Load: 750kg
- Weight: 25g
Ideal for marine environments, this block delivers exceptional strength and precision.




