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Harken 2197 - 57mm Zircon 2-Sheave Block
The 57mm Zircon 2-Sheave Block provides smooth, efficient handling for dual-line applications. Caged industrial ceramic ball bearings keep each sheave rotating freely, allowing precise sail adjustments.
- Sheave Ø: 57 mm / 2 1/4 in
- Length: 79 mm / 3 1/8 in
- Weight: 86.4 g / 3.05 oz
- Maximum line Ø: 10 mm / 3/8 in
- Maximum working load: 300 kg / 660 lb
- Breaking load: 900 kg / 1980 lb
- Item number: HK2197
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