The thin KSO8 is the last part of a complete KSO fairlead. It does not integrate a sheave. The KSO8 is a low friction fairlead provided by a self-lubricated sheave, it is made up of several interlocking elements that can be installed in an arc. The center distance of the screws makes it possible to mount a KJ2 or KJ3 blocker on top. With 3 elements (start – middle – fire), you compose...

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Harken Zircon Block 57mm Double Becket Soft Attach Zircon blocks help trimmers match sail shapes to new conditions immediately. At the core of the Zircon performance are industrial ceramic ball bearings mounted inside caged races. The cages keep these bearings separated so they don’t bunch, touch, and stop each other.