Standard Tall Carbon Mast Extension US Cup


Chinook's Carbon Mast Extensions are LIGHT, STRONG, and simply the BEST you can get!  The 48cm length will cover your rigging needs and allow you to use short masts in big sails.  The adjustment collar has no moving pieces or pins to lose, and is super easy to adjust in 2cm increments.

Product Details

Improved lay-up and manufacturing process! Our lightest extensions come with a Six Pin adjusting collar and are stronger than ever with reinforced sidewalls. All come with the proven US Power-Haul pulley and cleat system and 2 cm adjustment increments.

  • Adds maximum of 48cm to mast length
  • Standard Diameter
  • US Basecup
  • Large brass pulleys for increased leverage
  • Stronger than aluminum

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