Estes EST2251
$7.49
in stock? NO
This item is on back-order. It's difficult to know when it will be available to ship.Engine Plugs for 1/2a6 a 8 B4 B6 C6 or E12 Model Rocket Engines
Included are 20 each of the yellow plugs for 1/2A6, A8 and B4 standard engines and magenta plugs for B6 and C6 standard 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