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A3-4T Model Rocket Engines (4)

A3-4T Model Rocket Engines (4)

Part# 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.

Product Description

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

REQUIRES: Model rocket
Adult Supervision for Children Under 12

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