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The Small Boat Flip-Flop blocks are designed to rotate around the line axis, keeping the line close to the deck for optimal performance. The hinged construction allows for various lead angles, providing increased freedom for crew movement. This product replaces the traditional black 10:1 holding power sheave with the titanium-colored Power3 sheave.
Rotation: The block rotates around the line axis to keep the line close to the deck.
Hinged Construction: Allows for various lead angles and increased freedom for crews to move around.
Power3 Sheave: Replaces the traditional black 10:1 holding power sheave with a titanium-colored Power3 sheave featuring more facets.
Holding Power: The Power3 sheave offers 15:1 holding power.
Release Characteristics: The Power3 sheave can be a bit tougher to release seamlessly in the lulls.
Specifications
• Brand: Harken
• Reference: HSB564
• Sheave Ø: 75 mm
• Length: 143 mm
• Width: 64 mm
• Height: 89 mm
• Weight: 304 g
• Maximum line Ø: 12 mm
• Number of fasteners: 4
• Fasteners: 6 mm
• Maximum working load: 340 kg
• Breaking load: 680 kg






