Estes 24mm D Size Engines

The Estes C11-0 (24 mm) engine is a booster stage type of engine (red label) that is used in combination with an upper stage engine for flying a two stage model rocket. This engine is designed for flights in rockets weighing less than 6 ounces, including...

The Estes C11-3 (24 mm) engine is a single stage type of engine (green label) that is used for flying a model rocket. This engine is designed for flights in rockets weighing less than 6 ounces, including the engine. Each engine size is designated by a...

The Estes C11-5 (24 mm) engine is a single stage type of engine (green label) that is used for flying a model rocket. This engine is designed for flights in rockets weighing less than 5 ounces, including the engine. Each engine size is designated by a...

The Estes C11-7 (24 mm) engine is an upper stage type of engine (purple label) that is used for flying a model rocket. This engine can also be used as a single stage engine in lightweight rockets. Each engine size is designated by a letter and is up to...

The Estes D12-0 (24 mm) engine is a booster stage type of engine (red label) that is used in combination with an upper stage engine for flying a two stage model rocket. This engine is designed for flights in rockets weighing less than 14 ounces,...

The Estes D12-3 (24 mm) engine is a single stage type of engine (green label) that is used for flying a model rocket. This engine is designed for flights in rockets weighing less than 14 ounces, including the engine. Each engine size is designated by a...

The Estes D12-5 (24 mm) engine is a single stage type of engine (green label) that is used for flying a model rocket. This engine is designed for flights in rockets weighing less than 10 ounces, including the engine. Each engine size is designated by a...

The Estes D12-7 (24 mm) engine is an upper stage type of engine (purple label) that is used for flying a model rocket. This engine can also be used as a single stage engine in lightweight rockets. Each engine size is designated by a letter and is up to...