Item Number: EST1507

This is the A3-4T 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

INCLUDES
Four A3-4T Engines
Four Igniters
Four Igniter Plugs

REQUIREMENTS
Model rocket
Adult Supervision for Children Under 12

SPECIFICATIONS
Length: 1.75" (4.4cm)
Diameter: .5" (13mm)