A3-4T Mini Engine (4) HAZ EST1507

A3-4T Mini Engine (4) by Estes Just because they are smaller it doesn't mean these A3-4T Mini Model Rocket Engines/Motors from Estes are not packing the power...light em' up and let's fly! Suitable for Ages 10 & Older with Adult Supervision for Those Under 12. Product Item #: EST1507 INCLUDES: 4 - A10-3T Engines 4 - Starters 4 - Starter Plugs This item is an ORM-D / Limited regulated product and can only be shipped by ground.  Please allow additional time for delivery. 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) COMMENTS: WARNING: Flammable. Read instructions before use Do not burn, soak in water to destroy Due to small parts that could cause a