• Stronger than aluminum

• Adds maximum of 46cm to mast length
• Reduced Diameter
• Euro-Pin EX
• Stainless steel button engages three sides of Euro-Pin for safer attachment
• Large brass pulleys for increased leverage

The Chinook Sailing Carbon US Cup-RDM-Medium 32cm Extension now utilizes an 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 32cm to mast length

The Chinook Sailing Carbon US Cup-RDM-Tall 46cm Extension is elegant and very strong. A new easy to use Composite Snap Collar system eliminates lost pins or collars and can be quickly adjusted with one hand. All extensions come with the proven US Power-Haul pulley and cleat system and 2 cm adjustment increments.

Adds maximum of 46cm to mast length

• Reduced Diameter
• US Basecup
• Large brass pulleys for increased leverage
• Stronger than aluminum