This Harken 29 mm Bullet block for through-deck mounting is a compact, lightweight, low-friction block for fast trimming and efficient release under load.
The block is engineered with free-running Delrin ball bearings, UV-stabilized sheaves, and carbon-reinforced sideplates, making it well-suited for demanding use on sailboats.
Stainless steel reinforcements with rounded edges provide extra strength and secure line passage.
Key featuresSingle bullet block for through-deck mounting
29 mm sheave
Maximum line diameter 8 mm
Low friction for fast trim
Stainless steel reinforcements with rounded edges
