This Harken 25 mm Wire Block single is a lightweight, low-friction block for wire and line under high loads.
The block is engineered with a Hardkote-anodized, Teflon-impregnated aluminum sheave and a composite plain bearing, providing efficient movement and high load capacity.
It can be opened to allow wire or line to be placed directly into the block, making it practical for demanding trimming and rigging applications on board.
Key features25 mm sheave for wire and line
Max. wire Ø2 mm and line Ø4 mm
SWL 454 kg and breaking load 907 kg
Low-friction composite plain bearing
Can be opened for easy installation of wire or line
