1504 1/2A3-4T Mini Engine (4) HAZ
This is the 1/2A3-4T Mini Model Rocket Engines/Motors from Estes.
Suitable for Ages 10 & Older with Adult Supervision for Those Under 12.
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)