The Chinook Upper Only 2-Bolt Quick Release Mechanical Mast Base is a unique and versatile product designed for windsurfing, offering quick and eas...

CHINOOK Two-Bolt "Quick Release" US cup Mast Base 2-Bolt Style US Cup Tendon $87, Rubber $78, Mechanical $77 Tendon joint pr...

Chinook One-Bolt Euro Pin Mast Base 1-Bolt Style Euro Pin Tendon $86, Rubber Joint $85, Mechanical $79 Tendon joint provides ex...

Chinook One-Bolt Euro Pin Mast Base 1-Bolt Style Euro Pin Tendon $98, Rubber Joint $85, Mechanical $90 Tendon joint provides ex...

The Chinook Upper Only 2-Bolt Quick Release Mechanical Mast Base is a unique and versatile product designed for windsurfing, offering quick and eas...

Rubber joint provides shock absorption in choppy conditions. This unique design is very low to the deck with four finger ribs for easy adjustment. ...

The Chinook Upper Only 2-Bolt Quick Release Mechanical Mast Base is a unique and versatile product designed for windsurfing, offering quick and eas...

Product Details The Chinook Sailing 2-Bolt Quick Release "Upper" Mast Base Universal US Base Cup makes for a quick and easy repair or replacemen...

CHINOOK Two-Bolt "Quick Release" US cup Mast Base 2-Bolt Style US Cup Tendon $87, Rubber $78, Mechanical $77 Tendon joint pr...