Estes PSII 24MM Retainer Set;

This is the 24mm Engine Retainer Set from Estes. Suitable for Ages 10 & Older with Adult Supervision for Those Under 12. FEATURES: Allows you to quickly load and unload a motor Full one-year warranty Instructions included INCLUDES: Two complete sets COMMENTS: Due to small parts that could cause a choking hazard please keep away from children 3 years of age and younger For your safety and enjoyment, always follow the NAR Model Rocketry Safety Code while participating in any model rocketry activities