![Everdon Rocketry plywood upgrades for PSII SO LONG 9722](http://everdonhobbies.com/cdn/shop/files/370252651_1081575626537752_7008554898250598336_n_{width}x.jpg?v=1697136711)
Everdon Rocketry plywood upgrades for PSII SO LONG 9722
Everdon Rocketry PSII SO LONGÂ plywood upgrades 9722
made from 1/8” birch plywood. Theses upgrades are more resistant than your standard Balsa fins
3x Fin upgrades UPPER AND BOOSTER ( 6 fins in total )
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