Harken Block - Black Magic 57mm Single - Footblock - Lockoff (High-Load)
Harken Block - Black Magic 57mm Single - Footblock - Lockoff (High-Load) is backordered and will ship as soon as it is back in stock.
Description
Description
The Harken Block - Black Magic 57mm Single - Footblock - Lockoff (High-Load) #3221 is designed to expertly redirect lines on deck while temporarily securing sheets with its lockoff feature. Its durable sideplates and sheaves are Hard Lube-anodized, providing maximum UV protection and a smooth surface. This block is ideal for those looking to reduce friction efficiently on their sailing adventures.
Features & Benefits
- Redirects lines on deck with ease
- Temporarily secures sheets with lockoff mechanism
- Hard Lube-anodized sideplates for UV protection
- Torlon® roller bearings for reduced friction
- Compatible with both metric and imperial fasteners
Crafted with precision, this footblock features advanced Torlon® roller bearings, ensuring they remain separated and parallel to minimize friction. Its sleek design allows for either metric or imperial flathead fasteners to be used, and they remain concealed once mounted, maintaining a clean look. With its robust construction, this block provides reliability and performance in high-load sailing situations.
Usage
Ideal for securing sheets temporarily and efficiently redirecting lines, this footblock is perfect for both casual and competitive sailing, where reducing friction is key to performance.
Technical Information
Technical Information
Description | Imperial | Metric |
---|---|---|
Sheave Ø | 2 1/4 in. | 57.00 mm. |
Lenght | 3 1/3 in. | 84.00 mm. |
Height | 1.00 in. | 25.00 mm. |
Weight | 5.43 oz. | 154.00 gr. |
Maximum line | 1/2 in. | 12.00 mm. |
Maximum working load | 2500.00 lb. | 1134.00 kg. |
Breaking Load | 5000.00 lb. | 2268.00 kg. |
Fasteners (FH) | 4 x 1/4 in. | 4 x 6.00 mm. |