B4-4 Standard Engine Pack of Three (EST10019)

The B4-4 Standard Engine is designed for model rocketry enthusiasts looking for reliable power in their rocketry projects. This engine provides a medium thrust option, ideal for launching various model rockets to achieve impressive heights. Supplied as a pack of three, the B4-4 engines offer great value for multiple launches, making them a perfect choice for both beginners and experienced rocketeers.