new 54mm hybrid motors coming

Propulsion Polymers is getting ready to certify a set of 54mm hybrid
motors, and Pratt Hobbies is proud to offer them to the rocketry
community (they can also, of course, be ordered direct from ProPoly or
from their other fine dealers).
Two casings, four motor combinations. Pictures, information and
pre-production offer at
formatting link

Reply to
Doug Pratt
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