Vintage 1970's Zephyr single fin kneeboard with original Zephyr flex-fin.  
 
Manufacturer: Zephyr
Model: Kneeboard
Era: 1970's
Fin System: Single Fin (Zephyr Flex Fin)
Tail Section: Swallow Tail
Size: 5' 5" x 18 3/4"
Condition: 7.5
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