This Harken 29 mm Bullet double block is a compact, lightweight block for fast trimming and efficient return in the sailboat's running rigging.
The block is constructed with free-running Delrin ball bearings, UV-stabilized sheaves, and carbon-reinforced sideplates, which contribute to low friction under load.
Stainless steel reinforcements with rounded edges provide a robust solution for demanding use on board.
Key features
Double bullet block with 29 mm sheaves
For line up to Ø8 mm
Low friction for fast trimming
SWL of 181 kg
Breaking strength of 907 kg