FEATURES: Single stage engine
Mini engine designed for flights in lightweight rockets
Engines tested and certified by the NAR
Easy to use and comes with clear instructions
Available in blister pack package
INCLUDES: Four 1/2A3-4T Engines
Four Igniters
Four Igniter Plugs
REQUIRES: Model rocket
Adult Supervision for Children Under 12
SPECS: Length: 1.75" (4.4cm)
Diameter: .5" (13mm)
