This Harken 38 mm wire single block is designed for wire and high-load lines, where low friction and secure handling are essential on board.
The block features a Hardkote-anodized, Teflon-impregnated aluminum sheave with a composite sleeve bearing, providing efficient movement under load.
It can be opened to insert the line into the block, making it practical for demanding sailing installations.
Key features
38 mm sheave for wire and line
Max. wire diameter 3 mm
Max. line diameter 5 mm
SWL of 680 kg and breaking strength of 1361 kg
Openable construction for easy line insertion
