Harken Block - Black Magic 57mm Single - Swivel
Harken Block - Black Magic 57mm Single - Swivel is backordered and will ship as soon as it is back in stock.
Description
Description
The Black Magic 57mm Single - Swivel #3215 is a lightweight block that performance racers and cruisers love. It’s perfect for managing high-action sail controls with ease, thanks to its free-running design. This block offers reliable performance without the hassle of twisted lines.
Features & Benefits
- Lightweight and free-running for efficient sailing
- Center cage with Torlon roller bearings reduces friction
- Swivel and locking capabilities for versatile use
Crafted with Torlon roller bearings and a unique center cage, this block ensures reduced friction and smoother operation. The block measures 57mm and is compatible with mainsheet, runner, halyard, and spinnaker systems. A trusted choice for those serious about sailing performance.
Usage
Ideal for high-action sail controls, this block excels in mainsheet, runner, halyard, and spinnaker systems, offering seamless performance on big boats.
Technical Information
Technical Information
Description | Imperial | Metric |
---|---|---|
Sheave | 2 1/4 in. | 57.00 mm. |
Length | 4 11/16 in. | 119.00 mm. |
Weight | 5.36 oz. | 152.00 g. |
Maximum line | 7/16 in. | 12.00 mm. |
Maximum working load | 2500.00 lb. | 1134.00 kg. |
Breaking load | 5000.00 lb. | 2268.00 kg. |
Shackle pin | 1/4 in. | 6.00 mm. |