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Ships within 48 hours · Estimated delivery Aug 17 - Aug 22
Recommended engines: Estes 1/4A3-3T
The motor mount is designed for Estes 13mm rocket motors
The Doorknob rocket played an essential role in collecting data on the effects of nuclear testing on the ozone layer and possible long-range radioactive fallout
It is a 1:5
anodized black
Kozmo 54mm to 38mm Motor Mount Adapter 29mm Recommended engines: Estes 1/4A3-3TThis best in class aluminum motor mount adapter will let you use a 38mm rocket motor in rockets with a 54mm motor mount. Compatible with any brand motor case and any brand motor retainer. These adapters are made in Texas from 6061 T6 aluminum, anodized black.
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