OptiMax MKIV Spar Set

The MKIV is a stiffer spar than the MKIII and the cleat for the sprit halyard in a higher position for easier access. Vectran lines have also replaced wire on the boom. Built from superior Lanurep space craft alloy that is hard anodized to a to a dark gray color ensures maximum stiffness. All fittings are hard anodized, glued, and then mounted with stainless steel screws to ensure durability.

Includes:

• Pair of original Optimax® blue patent pennant holders (ox8)
• Wind indicator (ox9)
• SS halyard (ox6m3) complete with a Mk3 Optimax® design double row ball bearing ‘hook-in’ block
• Ball bearing halyard block with a Dyneema® halyard line
• Set of Dyneema® lacing lines for sail (ox11)
• Set of Dyneema® mast top lacing lines for sail (ox10)
• Optimax® mast collar & sleeve for maximum bearing and protection
• Rigging instructions 

  Part # OX234M4P45