Harken Optimist 4:1 Mainsheet System With Snap Shackle

Optimist race 4 to 1 mainsheet system using Harken carbo 40mm and 29mm blocks

Pack includes:-

• Harken 40mm Carbo block
• Harken 29mm Carbo T2 air block
• Mainsheet extender
• Snap shackle 1371
• All spliced and tied together ready to use

This system has the benefit of being dropped down to smaller purchase (for lighter winds) without making the system lopsided.