High Performance Hybrid Rocket Motor for the Avid High Power Rocketeer...
38mm Case Setup Cost
(Must Select This Along with Case Length)
$7.50
38mm Case Length (Per Inch)
(For Longer Case, Change Quantity Desired)
For case length that is not to the exact length purchase the next whole length inch.
38mm Nozzle
(Specify Throat Diameter When Ordering)