010026 Estes C11-5 Engines - 24mm Skill Level 2 3 Advanced

3 Advanced

We can't think of many other ways that you can send an egg sailing 400 feet into the air and return it safely to Earth (and in time for breakfast

These features give you the benefit of a more successful building experience

Altimeter Bay Coupler fits inside Cardboard 4" Airframe

010026 Estes C11-5 Engines - 24mm Skill Level 2 3 Advanced010026 Estes C11 5 Engines 24mm The Estes C11 5 engine is a powerful single stage engine built for mid sized model rockets that need a strong boost off the pad. With a 24 mm diameter and 10. 00 N sec of total impulse, it delivers robust performance for flights requiring a medium delay between thrust and ejection. With a 5 second delay and high thrust output, the C11 5 is a solid choice for rockets weighing up to 5 ounces. It provides consistent,