Description
Harken 3.00″ Double Fiddle Swivel Block
Harken gross-trim/fine-tune mainsheet systems are easy to install and use. These optimized systems decrease overall line clutter because they use less line than traditional gross-trim/fine-tune systems.
Technical Description
| Length (mm) | 197 mm |
| Length (in) | 7 3/4 in |
| Weight (g) | 595 g |
| Weight (oz) | 21 oz |
| Primary sheave Ø (mm) | 76 mm |
| Primary sheave Ø (in) | 3 in |
| Secondary sheave Ø (mm) | 44 mm |
| Secondary sheave Ø (in) | 1 3/4 in |






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