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29mm Fly Block

Part No. 2171

Maximum working load (kg) 350 kg

Maximum working load (lb) 770 lb

Sheave Ø (mm) 29 mm

Sheave Ø (in) 1 1/8 in

Maximum line Ø (mm) 7 mm

Maximum line Ø (in) 9/32 in

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. 29 mm blocks feature a one-piece titanium outer race/sheave, stainless steel ball bearings and inner race, and composite fiber-reinforced sideplates. Lashing line not included.
Length (mm)44 mm
Length (in)1 3/4 in
Weight (g)26 g
Weight (oz).92 oz
Maximum working load (kg)350 kg
Maximum working load (lb)770 lb
Breaking load (kg)700 kg
Breaking load (lb)1540 lb
Sheave Ø (mm)29 mm
Sheave Ø (in)1 1/8 in
Maximum line Ø (mm)7 mm
Maximum line Ø (in)9/32 in

Harken US Offices will be closed Thursday November 24th & Friday November 25th. Any orders placed after 12pm CST Wednesday November 23rd will be processed upon re-opening on Monday November 28th.