Harken's Fly Block range is designed for high performance sailing. With its stainless steel ball bearings, this compact 29mm sheave can deal with incredibly high loads of up to 350kg. Even more impressive is how light the block is, weighing only 26g. So it's no surprise that many of the best sailors in the world have Harken Fly Blocks on their boats.
Product Information
- Sheave Ø (mm) 29 mm ( 1 1/8 in)
- Maximum line Ø (mm) 7 mm
- Maximum working load 350 kg
- Length 44mm.
- Harken Fly Block - 29mm is commonly used on high performance boats. Foiling boats, sports-boats, an other high performance boats commonly use the 29mm Harken Fly Block in their vang and cunningham systems.
- Keep away from sand, and dirt. Sand and other dirt can get inside the ball bearing track and reduce the blocks spinning ability. Every once and a while, wash the block to ensure it continues to spin smoothly.