Estes Rockets Big Bertha 1948

The Big Bertha gives you a slow, realistic liftoff. What a thrill it is to watch! Propelled by powerful Estes standard model rocket engines, this beauty travels to 500 feet. In one afternoon your Bertha is ready for an exciting time at the launch field!

• Recommended Engines: B4-2, B4-4, B6-2, B6-4, C6-5
• Projected Max Altitude: 500 ft. (152 m)
• Slow realistic liftoff
• Large 18 in. parachute