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Chinook Extension, Tall Power Base

$ 69.00 $ 51.75
Excl. tax
Stock number:
CS 30
SKU code:

Chinook Tall Aluminum Mast Extension - US Cup

The new Six Pin adjusting collar and anodized logo/index markings are some of the unique and innovative features that make these the most popular extensions on the market. Standard 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