Description
Harken 57 mm Double Carbo Block – Swivel
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Low-friction Carbo Air blocks are lightweight, strong, reliable-and affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe, easy trimming.
| Imperial | Metric | |
| Sheave Diameter | 2 1/4 in | 57 mm |
| Max Line Diameter | 3/8 in | 10 mm |
| Max Working Load | 1584 lb | 720 kg |
Additional information
| Vendor | |
|---|---|
| Sheave Size | |
| Block Type | |
| Block Model |
Harken 22 mm Fiddle Block - V-Jam, Becket 
Harken 18 mm T2 Soft-Attach Double Block 
Ronstan Utility Series 50 Fiddle Block with Becket, Universal Head 
Ronstan Utility Series 40 Fiddle Block, Universal head 
Ronstan Utility Series 40 Single Block, Stand Up 
Ronstan Utility Series 40 Fiddle Block with Becket and Cam, Universal Head 
Ronstan Utility Series 40 Double Block, 2-Axis Shackle Head 
Ronstan Utility Series 50 Fiddle Block, Universal Head 
Ronstan Utility Series 40 Single Cheek Block (Alloy Cheeks) 
Ronstan Utility Series 40 Triple Block with Becket, 2-Axis Head 
Ronstan Utility Series 40 Single Block, Universal Head 
Ronstan Utility Series 50 Single Block with Becket, Universal Head 