Chinook One Bolt Mechanical Mast Base US Cup
Product ID: 54
The Chinook Sailing 1-Bolt Twist-On Universal Complete US Base Cup Mast Base is built to last and ideal for wide or race boards.
- Mechanical joint is easy to attach to wide boards
- Provides instant drive to race boards
- Very low to the deck
- Four finger ribs for easy adjustment
- US Base Cup attachment to extension