Have an account?
Log in to check out faster.
Loading...
FREE SHIPPING ON ORDERS OVER $100!
Two simple steps transform a mini engine into a standard size. Insert a mini engine into the adapter, and insert the adapter into a rocket. 3 adapters per pack. Reusable. Adapts standard engine mounts to hold a mini engine. NOTE: Rockets weighing up to 2 ounces that would normally fly on A8-3 engines can be flown on A10-3T engines.
Having Trouble?
Contact Us
Help Center
Terms of Service
Return Policy
Privacy Policy
Sales Tax
FAQs
Rocket Rewards
About Us
Careers
Distributors
Affiliates
Education Site
Buy Wholesale
Donations & Sponsorships
Media Release Form
State Regulations
ISO 9001 Certification
Beginner
Intermediate
Advanced
Expert
Master
Estes continues to ignite the imagination of each new generation with industry-leading model rocketry products and education.