BT5 - BT50 Tube Couplers for Model Rockets
Estes BT5 - BT50 Model Body Tube Couplers
Estes BT5 - BT50 Model Body Tube Couplers - Pack of 6
BT5 - BT50 Tube Couplers for Model Rockets
Estes BT5 - BT50 Model Body Tube Couplers
Estes BT5 - BT50 Model Body Tube Couplers - Pack of 6
Estes Rockets

BT5 - BT50 Tube Couplers

SKU: 003176
$4.99
Sale

Give students the parts they need to repair, extend, and customize model rockets with the Estes BT5 to BT50 Tube Couplers pack. Each pack includes six couplers in three popular Estes body tube sizes, making it a useful accessory for classroom builds, STEM programs, camps, clubs, and youth group activities.

Students can use these couplers to join matching body tubes, replace damaged sections, or explore how rocket length and structure affect a finished design. With BT5, BT20, and BT50 couplers included, this pack helps support hands-on learning while keeping more rockets ready for the launch field.

  • Classroom-Ready Assortment: Includes BT5, BT20, and BT50 tube couplers for common Estes body tube projects.
  • Six Couplers Included: Pack comes with two couplers of each size for student builds, repairs, and design activities.
  • Supports STEM Learning: Helps students explore structure, alignment, modification, and problem-solving through hands-on rocketry.
  • Useful for Repairs: Allows educators and group leaders to replace damaged body tube sections and keep rockets in use longer.
  • Great for Custom Projects: Encourages students to experiment with rocket length, body tube connections, and creative model rocket designs.

Overview

Reviews

Overview

The Estes BT5 to BT50 Tube Couplers pack is a practical parts set for educators, STEM leaders, and youth program organizers who want to give students more ways to build, repair, and experiment. Each pack includes six couplers, with two BT5 couplers, two BT20 couplers, and two BT50 couplers for three commonly used Estes body tube sizes.

Hands-On Parts for Rocket Design Lessons

Tube couplers help students see how matching body tubes can be joined to create a longer rocket body or restore a damaged section. As they work through the build process, students can practice measuring, fitting, alignment, and structural thinking in a way that connects directly to real model rocket performance.

Keep Classroom Rockets Flying Longer

In busy classrooms, camps, clubs, and launch programs, rockets can see plenty of use. Having replacement couplers on hand makes it easier to repair body tube sections, refresh student projects, and extend the life of rockets used across multiple lessons or launch days.

Encourage Creativity and Problem-Solving

The BT5 to BT50 Tube Couplers pack gives students the freedom to move beyond basic assembly and start thinking like designers. Whether they are modifying an existing rocket or creating a custom build, these couplers support curiosity, experimentation, and the excitement of seeing their own ideas lift off.

003176 - BT5 - BT50 Tube Couplers

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Customer Reviews

Based on 3 reviews
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A
Anonymous (Basin, WY)
Experience level: Expert
R
Rodger Blackwell (Littleton, CO)
Great

Great parts

D
Desmonde Mulcahy (San Francisco, CA)
Good stuff

Helpful accessory pack for coupling a variety of body tubes.

Estes-LP2-06

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