This Harken 38 mm Big Bullet single block is a compact, lightweight block for sailboats where low friction and quick response are essential for trimming and easing.
The block is constructed with free-running Delrin ball bearings, UV-stabilized sheaves, and carbon-reinforced sideplates, ensuring efficient movement under load.
Stainless steel reinforcements with rounded edges make the block suitable for demanding use on board, where reliability and gentle handling of lines are important.
Key features
38 mm sheave for lines up to Ø10 mm
Low friction for quick trimming and easing
Free-running Delrin ball bearings
UV-stabilized sheaves and carbon-reinforced sideplates
Stainless steel reinforcement with rounded edges
