Chinook Standard Carbon Mast Extension US Base Cup Medium (28cm) USED

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.

Used mast extension, still in good condition.

• Adds maximum of 28-48cm to mast length
• Standard Diameter (SDM)
• US Basecup
• Large brass pulleys for increased leverage
• Stronger than aluminum