Allen Brothers Triple High Tension Block Fixed Head
Shipping and Delivery
Free shipping for orders of $98 or more (US Continental)
- Free shipping for orders of $750 or more (International)
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- UPS and FedEx Ground usually take 2 to 5 business days for in-stock orders.
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charge. - Orders that apply for free shipping will be delivered between 8 and 10 business days.
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- Oversized items like whisker poles, spinnaker poles, and tracks over 7 feet require freight shipping, with an estimated cost of $500 depending on the destination.These orders must be delivered to a
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Allen Brothers Triple High Tension Block Fixed Head
25mm Triple Fixed Head Wire Block
The 25mm Triple Fixed Head Wire Block is specifically designed for applications where wire or Dyneema lines are subjected to higher static loads and lower running speeds. Its compact, robust construction delivers reliable performance in demanding control systems where strength and durability are essential.
Key Features
- Triple-sheave design for efficient load distribution and control
- Specifically engineered for use with wire and dyneema lines
- Ideal for applications involving higher static loads and lower line speeds
- Fixed Head design for secure and stable attachment
- Stainless-Steel Body provides a lightweight yet exceptionally strong frame
- Single Row Stainless-Steel Ball Bearings running on a stainless-steel axle for smooth operation and high working loads
- Narrow block profile reduces overall width while maintaining excellent performance
- Designed for long service life in demanding marine environments
- Suitable for wire and Dyneema based control, rigging, and adjustment systems
Performance Benefits
The bearing arrangement allows the block to maintain a slim profile while still providing smooth rolling performance and excellent load-carrying capability. This makes it an ideal choice for wire and dyneema applications where compact dimensions, strength, and reliability are key requirements.
For faster-running, lower-loaded control lines, consider Allen's Dynamic Block range.
Technical Description
| Sheave Diameter | 25 mm |
| Maximum Line Diameter | 46144 mm |
| Pin Size | 5 mm |
| Breaking Load | 750 kg |
| Length | 57 mm |
| Accessories | None |
| Configuration | Triple |
| Weight | 77 g |
Allen Brothers Triple High Tension Block Fixed Head
25mm Triple Fixed Head Wire Block
The 25mm Triple Fixed Head Wire Block is specifically designed for applications where wire or Dyneema lines are subjected to higher static loads and lower running speeds. Its compact, robust construction delivers reliable performance in demanding control systems where strength and durability are essential.
Key Features
- Triple-sheave design for efficient load distribution and control
- Specifically engineered for use with wire and dyneema lines
- Ideal for applications involving higher static loads and lower line speeds
- Fixed Head design for secure and stable attachment
- Stainless-Steel Body provides a lightweight yet exceptionally strong frame
- Single Row Stainless-Steel Ball Bearings running on a stainless-steel axle for smooth operation and high working loads
- Narrow block profile reduces overall width while maintaining excellent performance
- Designed for long service life in demanding marine environments
- Suitable for wire and Dyneema based control, rigging, and adjustment systems
Performance Benefits
The bearing arrangement allows the block to maintain a slim profile while still providing smooth rolling performance and excellent load-carrying capability. This makes it an ideal choice for wire and dyneema applications where compact dimensions, strength, and reliability are key requirements.
For faster-running, lower-loaded control lines, consider Allen's Dynamic Block range.
Technical Description
| Sheave Diameter | 25 mm |
| Maximum Line Diameter | 46144 mm |
| Pin Size | 5 mm |
| Breaking Load | 750 kg |
| Length | 57 mm |
| Accessories | None |
| Configuration | Triple |
| Weight | 77 g |


