Long adjustable MONO harness lines


Monolines have only one point of support on the boom. Placement is important to ensure a balanced sail, but these are much easier to move along the boom when compared to duolines. 

Tube Colors
Soft: blue
Hard: black or white, depending on availability

Customize your monoline below!

Out of stock

Long adjustable harness lines with one point of support (MONO-lines) on the boom, Easy to adjust the length and position on the boom, even while sailing full speed on your foil. They can be as short as 22″ and long as 44″. 





















monolines without clam cleats, monolines with clam cleats

Stiffness of tube

soft, hard

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