The Reflex mast extensions for U.S. two-pin system. These mast extensions are perfectly compatible with carbon masts and stand up to years of abuse. They will not corrode or fail like aluminum and are lighter, stronger, and easier to use. 

Reflex Mast Extensions: 

• Available for standard diameter masts
• Easy downhauling 
• Quickly and easily change sails even on the water
• 10% lighter system with all-carbon extension
• A dream for cold or tired hands