FEATURES: Single stage engine Standard engine designed for flights in rockets weighing less than 4 ounces, including the engine Engines tested and certified by the NAR Easy to use and comes with clear instructions

INCLUDES: Three C6-5 Engines Three Igniters Four Igniter Plugs

REQUIRES: Model rocket Adult Supervision for Children Under 12

SPECS: Length: 2.75" (7cm) Diameter: .69" (18mm)