Harken Fly Block - 29 mm (1 1/8") - 2171

Harken soft-attach Fly blocks are 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 and for vang cascades and backstay systems on Grand-Prix racers

Specifications:

• Sheave Diameter: 1 1/8" (29 mm)
• Length: 1 3/4" (44 mm)
• Weight: .92 oz (26 g)
• Maximum Line Diameter: 9/32" (7 mm)
• Maximum Working Load: 770 lbs (350 kg)
• Breaking Load: 1540 lbs (700 kg)