Estes EST2250
1/4A 1/2A A3 A10 Starter Plugs 5 Orange 5 Green
Included are 20 each of the orange plugs for A3 mini engines and green plugs for A10 mini engines.
WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov