The Estes C11-0 is a booster stage engine designed for model rocket flight, and must be used with a standard engine. This engine is for flights in rockets weighing less than 6 ounces, including the...

Includes 6 Tube Couplers in 3 different sizes. BT5, BT20 and BT50. Perfect for connecting 2 body tubes of the same size together!Technical Specifications 6 Tube Couplers2 each. BT5. 1 inch long. 2...

When a rocket has been sold to millions of model rocketeers for over three decades, there has to be a reason. With its high quality components, easy assembly, and reliable performance, the Estes...

Includes 26 Centering Rings in 5 different sizes. BT5, BT20, BT50 and BT55. Perfect for making your own engine mounts! 26 Centering Rings8 each. BT5 to BT20.4 each. BT5 to BT50.8 each. BT20 to BT50...

Contains two 1/8 in. x 18 in and one 1/4 in x 36 in. rubber shock cords and four shock cord mounts.

Each package of nose cones contains four nose cones that will fit the BT-56 body tubes. All have eyelets for shock cord and shroud line attachments.

The flame resistant wadding is required in most Estes rockets unless they are tumble recovery.Contains 75 sheets, enough for about 18-25 flights and is absolutely necessary to launch model rockets.

Each package contains five nose cones that will fit the BT-5 body tubes. Also includes 5 nose cone pins that is glued into the nose cone and allows the parachute and shock cord to be attached.

Ready to use Starters (formally known as 2301,2302 Igniters) for your model rockets. Requires 1 per launch to ignite your engine. 6 to a pack for your convenience.The StarTech starters stay true to...

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7 engine hooks. 3 different sizes. Hooks fit mini engines (two), regular and 'D' engines (three) and 'E' engines (two).

Sonic Igniter, for Pro Series II Rockets (4pk)