Schaefer Double Aluminum Fiddle Block w/Swivel Shackle
Best rigging upgrade for small to mid-sized sailboat control lines.
This fiddle block is the reliable workhorse you need for smooth, low-friction rigging on smaller sailboats. By pairing it with the right components, you gain a powerful 4:1 purchase ratio that makes managing lines effortless, though you’ll need to ensure your boat size stays within the recommended range to maintain optimal performance.
$117.76
at
Sound Boatworks (ShopSoundBoatworks)
Who it's for
- Sailors seeking long-term reliability in harsh saltwater environments
- Cruisers needing extra leverage for managing heavy sail loads
- Skippers wanting smooth, tangle-free line handling during maneuvers
Who should skip it
- Budget-conscious boaters looking for affordable hardware solutions
- Owners preferring low-maintenance gear that requires minimal upkeep
- Competitive racers prioritizing weight savings for maximum speed
Performance breakdown
Rigging Versatility
Swivel shackle design allows for seamless, multi-angle line adjustments under load.
Friction Management
Delrin sheaves ensure smooth line travel even during high-tension maneuvers.
Structural Integrity
Aluminum cheeks offer exceptional durability against harsh marine environments and stress.
Load Capacity
Robust construction handles significant working loads for boats up to 30 feet.
System Integration
Pairs perfectly with compatible components to create efficient 4:1 purchase systems.
Ease of Maintenance
Simple, open-frame design makes routine cleaning and inspection straightforward.
Key Specs
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1 7/16 in. (37 mm)
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9/16 in. (14 mm)
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3/16 in. (5 mm)
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3/4 in. (19 mm)
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1 7/8 in. (48 mm)
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5 3/8 in. (137 mm)
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1000 lbs (410 kg)
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4.4 oz. (125 g)
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7/16 in. (11 mm)
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