B4-2 Standard Engine (3) HAZ EST1601

B4-2 Standard Engine (3) by Estes Hit the the fire button and watch these B4-2 Standard Model Rocket Engines/Motors from Estes take flight. Suitable for Ages 10 & Older with Adult Supervision for Those Under 12. Product Item #: EST1601 INCLUDES: 3 - 1/2A6-2 Engines 3 - 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 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 B4-2 Engines Three Igniters Four Igniter Plugs REQUIRES: Model rocket Adult Supervision for Children Under 12 SPECS: Length: 2.75" (7cm) Diameter: .69" (18mm) COMMENTS: WARNING: Flammable. Read instructions before use Do not burn, soak in water to destroy Due to small parts that could cause a choki