Allen Brothers Triple High Tension Block Fixed Head
Shipping and Delivery
Enjoy free shipping on qualifying orders of $145 or more delivered within the 48 contiguous United States. Alaska, Hawaii, Puerto Rico, and other U.S. territories are excluded.
Delivery for qualifying free-shipping orders takes 8 to 10 business days.
Free shipping does not apply to:
- Orders containing only clearance items
- Customized special orders made to your detailed requirements
- Sails and boats
- Long tracks, spinnaker poles, whisker poles, and large tubes
- Oversized or heavy items, including items that require less-than-truckload (LTL) freight shipping
Standard Shipping
- UPS and FedEx Ground: Delivery usually takes 2 to 5 business days for in-stock orders.
- USPS: Allow an additional 3 business days beyond the standard shipping time.
- Saturday delivery: UPS and FedEx deliver on Saturdays only for overnight shipments sent on Friday. Additional charges may apply.
Oversized Items and Freight Shipping
Oversized items, such as whisker poles, spinnaker poles, and tracks longer than 8 feet, require freight shipping. The estimated shipping cost is $500, depending on the destination.
For freight deliveries, provide a commercial address, such as the marina, yacht club, or boatyard where your sailboat is located. The recipient must sign for the shipment upon delivery.
International Orders
International customers are responsible for all applicable import duties, fees, and taxes.
Allen Brothers Triple High Tension Block Fixed Head
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 |
