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My grade 10 students sure love the unit in mid power rocketry! The rockets were sent to us within a week. Blast off was done 2 weeks later. I can't...Read More ->
Product 13/20
Aerotech 29mm G53-10FJ Hobby Line Propellant Kit. Includes one FirstFire Jr igniter. Propellant Type: Black Max
The delay can be reduced to 8 seconds using the delay drilling tool.
