Harken Fly Block - 40 mm (2 5/16") - 2173

The Harken 40 mm (1 9/16") Fly Block is engineered to deliver exceptional strength with minimal weight, making it ideal for high-performance sailing applications. Designed specifically for high-tech lines, this soft-attach block combines a one-piece titanium outer race/sheave, stainless steel ball bearings and inner race, and fiber-reinforced composite sideplates to provide outstanding load capacity in a compact, aerodynamic package. Perfect for foiling dinghies, sportboats, vang cascades, and backstay systems on Grand Prix race boats. Lashing line not included.

Features:

• Soft-attach design minimizes weight and windage
• One-piece titanium outer race/sheave for exceptional strength and durability
• Stainless steel ball bearings and inner race for smooth, efficient operation
• Fiber-reinforced composite sideplates resist corrosion and reduce weight
• Designed for use with high-tech lines
• Ideal for foiling dinghies, sportboats, vang cascades, and backstay systems
• Lashing line not included

Specifications:

• Dimensions (Length x Diameter): 2 5/16" x 1 9/16" (58 x 40 mm)
• Weight: 2.2 oz (62.2 g)
• Maximum Line Diameter: 11/32" (9 mm)
• Maximum Working Load: 1435 lbs (650 kg)
• Breaking Load: 2870 lbs (1300 kg)

Owner's Manual (1.44 MB)