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Semroc Laser-Cut Fins Competitive Elliptical(3 fins)1/8" Plywood(ARC Optimized)  SEM-FCOMP-41P

Semroc Laser-Cut Fins Competitive Elliptical(3 fins)1/8" Plywood(ARC Optimized) SEM-FCOMP-41P

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SEM-FCOMP-41P
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Semroc Laser-Cut Fins Competitive Elliptical(3 fins)1/8" Plywood  SEM-FCOMP-41P

American Rocketry Challenge(ARC Optimized)

Elliptical fins with thru the wall tabs, BT-70 to 29mm motor mount

Tabs are 2" long

Tabs start 1" from the bottom of the fin.

Mates with SEM-BT-70-220S3 pre-slotted tube

Made in the USA

 

Warranty for 1 year from manufacturer defects