For instructions on how to use this kit refer
here.
Kit contains 20 each of 3 volt Grain of Wheat Bulbs and 1.5ml or 2.0 ml Centrifuge Cannisters.
Create low cost, low current ejection charges for getting that parachute out of the rocket without hassles.
Designed to work well with the
uMAD Magnetic Apogee Detector.