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Current Murrays Sports information regarding COVID-19 virus outbreak, our policy and status at this time. UPDATED 7/16/2020 At this time our warehouse is getting available parts out in a timely manner. We are making every effort to ship same or next day, but it is still possible that shipping and delivery times may be effected. Hobie parts and international vendor parts are experiencing delays of 3-8 weeks for restocking. Some parts may not be available.
Current COVID-19 Notice

29mm Fly Block Single


29mm Fly Block Single

SKU: 28-2171 Category: Tag:

Product Description

29mm Fly Block Single

The 29mm Fly Block Single- 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.



Sheave Ø (mm)29 mm
Sheave Ø (in)1 1/8 in
Length (mm)44 mm
Length (in)1 3/4 in
Weight (g)26 g
Weight (oz).92 oz
Maximum line Ø (mm)7 mm
Maximum line Ø (in)9/32 in
Maximum working load (kg)350 kg
Maximum working load (lb)770 lb
Breaking load (kg)700 kg
Breaking load (lb)1540 lb