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Chinook Extensions

Standard Medium Carbon US Base Cup - 28cm

Standard Medium Carbon US Base Cup - 28cm


Probably the most highly regarded extensions on the market.

  • Ultra Lightweight.
  • Redesigned with stronger than ever reinforced side walls.
  • Large brass rollers significantly reduce friction and give easy downhauling.
  • Fully adjustable, easy to use slim line snap-on collar.
  • Two small moulded ramps on bottom of extension which automatically press in the US Cup push pins when connecting to base.
  • Highly visible and durable height adjustment markings.
  • High grip clam cleat and quality downhaul rope.
  • Room to store excess downhaul rope up extension.

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