Flight Systems Inc. (FSI) Conversion Kit C-70 - #6905

This conversion kit fits Estes BT-70.

Kit contains engine compartment and thrust rings.

I.D. = 2.175”

Flight Systems Inc. (FSI) model rocketry is recommended for boys and girls ages 10+ (with adult supervision for those under 12) and for rocketeers of all ages.

Condition: Kit is new and sealed.