Description
Harken 57mm Carbo Air Fiddle Block | Boat Supply Store
Optimized for reduced weight and enhanced strength, this Harken 57mm Carbo Air Fiddle Block provides superior low-friction performance for critical sail control lines. With a robust 359kg working load and a compact 113g mass, it efficiently handles loads on mainsheets or halyards without compromising speed. It is an essential component for performance dinghies or cruising yachts requiring reliable, lightweight hardware.
Key Features
- Lightweight Carbo Air composite construction for reduced overall weight
- High Strength integrated swivel and becket for secure and versatile rigging
- Low Friction sheave ensures efficient line movement under load
- Compact Design for minimal deck space and aerodynamic profile
- High Working Loads of 359kg for safe and effective sail trim
- Durable Construction engineered for demanding marine environments
- Reliable Performance suitable for mainsheets, halyards, and control lines
- Easy Installation via integrated shackle pin
Specifications
| Product Specifications | |
|---|---|
| sheave_diameter | 57mm |
| length | 175mm |
| weight | 113g |
| shackle_pin_diameter | 5mm |
| maximum_line_diameter | 10mm |
| working_load | 359kg |
| breaking_load | 1080kg |
Who This Is For
Performance-oriented sailors and dinghy racers seeking a lightweight yet robust block solution for critical sail control. Cruisers demanding high-strength, low-friction hardware for efficient rigging without excessive weight.
How It Compares
| Feature | Harken 57mm Carbo Air Fiddle Block | Competitor |
|---|---|---|
| Sheave Diameter | 57mm | — |
| Maximum Line Diameter | 10mm | — |
| Working Load | 359kg | — |
| Weight | 113g | Approx. 100g, Approx. 90g |
Common Concerns Answered
What if I need to handle extremely heavy loads or very thick lines?
While the 57mm Carbo Air block offers exceptional performance for its size class with a 10mm maximum line diameter, larger sheave diameter blocks are available for applications requiring handling of significantly heavier loads or thicker lines. This specific model is optimized for a balance of weight and strength within its size parameters.
Can the swivel mechanism become stiff over time?
While rare, the swivel mechanism may require occasional maintenance, especially in saltwater environments. Regular rinsing with fresh water and periodic lubrication will ensure its continued smooth operation and longevity.
Is the price point a significant consideration?
The investment in the Harken 57mm Carbo Air Fiddle Block is justified by its superior long-term durability, lightweight construction, and consistent low-friction performance. These attributes translate to more efficient sail trim and reduced wear on lines, offering excellent value over its lifespan.
Frequently Asked Questions
What is the maximum line diameter this Harken block can accommodate?
This Harken 57mm Carbo Air Fiddle Block is designed to accommodate a maximum line diameter of 10mm.
What is the working load limit for the Harken 57mm Carbo Air Fiddle Block?
The working load limit for the Harken 57mm Carbo Air Fiddle Block is 359kg.
How does the Carbo Air block compare in weight to traditional blocks?
The Carbo Air block, weighing only 113g, is significantly lighter than comparable traditional blocks of similar load capacity, due to its advanced composite construction.
Can this block be used with high-performance sailing lines?
Yes, the low-friction sheave and high working load make this block ideal for use with modern high-performance sailing lines where efficient load transfer is critical.
What is the breaking strength of the Harken 57mm Carbo Air Fiddle Block?
The breaking strength of the Harken 57mm Carbo Air Fiddle Block is 1080kg.
