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The 25mm Harken Fly Block is designed to provide strength without mass, providing sailors with big power in a low aero package. Designed specifically for high-tech line, these efficient blocks have an incredible working load for their small size. Fly blocks are perfect for use on foiling dinghies and sportboats.
Strength-to-Weight Ratio: Provides strength without mass, offering big power in a low aero package.
Line Compatibility: Designed specifically for high-tech line.
Performance: Features an incredible working load relative to its small size.
Application: Perfect for use on foiling dinghies and sportboats.
Specifications
• Brand: Harken
• Reference: 1250
• Sheave Ø: 25 mm
• Length: 44 mm
• Weight: 34 g
• Maximum line Ø: 5 mm
• Maximum working load: 275 kg
• Breaking load: 550 kg






