18/20 EMK™ Model Rocket Experimental Motor Kit-Large Throat

This kit includes all parts needed to complete a 18/20 model rocket reload kit using your own propellant and delay grains:

Nozzle cap P/N 04380
Molded nozzle w/0.120" throat P/N 01050
Aft o-ring P/N 00014
Paper liner P/N 02000
Forward/delay o-ring P/N 00111
Ejection charge cap P/N 04716

Use with 0.562" O.D. propellant and delay casting tube P/N 03154L. Aft delay spacer (if needed) can be cut from the 03154L tube.

Fits AeroTech, Dr. Rocket and Rouse-Tech RMS-18/20 model rocket hardware.

Notice: This product is intended for use in a rocket motor configuration of your own design. RCS Rocket Motor Components (RCS), Inc. products are sold "as-is" and no warranty, suitability or fitness for any particular application, either expressed or implied, is made regarding RCS products. Since we cannot control the storage, transportation and use of our products, once sold we cannot assume any responsibility for product storage, transportation or usage. RCS shall not be held responsible for any personal injury or property damage resulting from the handling, storage or use of its products, including any damage to AeroTech or third-party rocket motor hardware. The buyer assumes all risks and liabilities therefrom and accepts and uses RCS products on these conditions. Note: Your state may provide additional rights not covered by this warranty. For use by certified flyers 18 years of age or older.