Description
Harken 38mm Double Big Bullet Block | Boat Supply Store
For efficient control line management under demanding conditions, this double block unit excels with its 38mm sheave diameter and a maximum working load capacity of 272kg (600lb). It efficiently handles lines up to 10mm (3/8") in diameter, facilitating rapid and effortless trim and release. This makes it an indispensable component for sailors on various craft, from agile dinghies navigating the shallow waters of Galveston Bay to larger cruising vessels offshore.
Key Features
- Exceptional low-friction performance for effortless line handling.
- Robust 38mm sheave diameter optimized for control lines.
- Versatile line accommodation up to 10mm (3/8").
- High working load of 272kg (600lb) for demanding applications.
- Compact and lightweight construction minimizes deck clutter.
- Fast trim and release under both high and low load scenarios.
- Adaptable to a wide array of control line requirements.
- Durable Harken build for reliable marine use.
Specifications
| Product Specifications | |
|---|---|
| Sheave Diameter | 38mm |
| Maximum Line Diameter | 10mm (3/8") |
| Maximum Working Load | 272kg (600lb) |
Who This Is For
Sailors and boaters requiring reliable, low-friction control line management are the primary users. This block is suitable for diverse applications, from small dinghies to larger cruising sailboats.
How It Compares
| Feature | Harken 38mm Double Big Bullet Block | Competitor |
|---|---|---|
| Sheave Diameter | 38mm | — |
| Maximum Line Diameter | 10mm (3/8") | — |
| Maximum Working Load | 272kg (600lb) | — |
Common Concerns Answered
Is the price a significant factor for this Harken block?
While the initial price may be a consideration for budget-conscious buyers, the superior low-friction performance and robust construction of Harken blocks translate to long-term value and reliability, often outperforming less expensive alternatives.
What are the benefits of Harken Bullet blocks compared to other block types?
Harken Bullet blocks are renowned for their exceptionally low friction, allowing for faster and easier sail trim and control line adjustments, even under high loads. This efficiency is a critical advantage in dynamic sailing conditions.
Are there less expensive alternatives that perform similarly?
While competitor blocks may exist at lower price points, the Harken 38mm Double Big Bullet Block is engineered for superior performance and durability, particularly noted in its higher working load capacity and smoother operation, justifying its value for serious sailors.
Frequently Asked Questions
What is the maximum line diameter this Harken block can accommodate?
This Harken 38mm Double Big Bullet Block is designed to accommodate control lines with a maximum diameter of 10mm (3/8").
What is the working load limit for the Harken 38mm Double Big Bullet Block?
The maximum working load for the Harken 38mm Double Big Bullet Block is 272kg (600lb).
What are the benefits of using Harken Bullet blocks for control lines?
Harken Bullet blocks offer exceptionally low friction, enabling faster and easier trim and release of control lines. This performance is crucial for precise sail adjustment and efficient boat handling.
How does the low-friction design of this block improve performance?
The low-friction design minimizes resistance as the line passes through the sheave, allowing for quicker and more responsive adjustments under all load conditions. This translates to better sail trim and sail control.
What types of sailing applications are suitable for this block?
This Harken block is highly adaptable and suitable for a wide range of control line applications on dinghies, trailer sailors, and larger cruising sailboats, including mainsheet, vang, and halyard controls.
