003177 - BT55 - BT60 Tube Couplers
Estes Rockets

BT55 - BT60 Tube Couplers

SKU: 003177
$5.99
Sale

Support hands-on rocket building lessons with the Estes BT55 - BT60 Tube Couplers pack. With six couplers in two popular body tube sizes, this set helps students extend, repair, and customize model rockets while learning how small structural parts can impact a successful flight.

Ideal for classrooms, STEM programs, camps, and youth groups, these couplers make it easier to keep student builds moving when a repair or modification is needed. They are a practical addition to any model rocketry parts bin, especially for programs that encourage design thinking, problem solving, and creative building.

  • Classroom-Ready Building Parts: Useful for student rocket repairs, custom designs, and body tube extension activities.
  • Two Popular Tube Sizes: Includes couplers for BT55 and BT60 body tubes, supporting a range of common model rocket projects.
  • Multiple Length Options: Includes 1.25 in., 1.5 in., and 3 in. couplers for different connection, reinforcement, and modification needs.
  • Six Couplers Included: Comes with 2 BT55 couplers and 4 BT60 couplers, giving educators helpful extras for group builds and repairs.
  • Great for STEM Exploration: Helps students experiment with rocket structure, alignment, stability, and custom design choices.

Overview

Reviews

Overview

The Estes BT55 - BT60 Tube Couplers pack gives educators a simple, useful parts set for model rocket building, repair, and design exploration. Whether students are extending a rocket body, reinforcing a connection, or learning how components fit together, these couplers support meaningful hands-on STEM learning.

Keep Student Rocket Projects Moving

In a classroom, camp, or youth group setting, small replacement parts can make a big difference. These tube couplers help repair damaged body tubes, connect matching tube sections, and give students a practical way to continue building without starting over.

Useful Sizes for Flexible Lesson Plans

Each pack includes two BT55 couplers measuring 1.25 in. long, plus four BT60 couplers with two measuring 1.5 in. long and two measuring 3 in. long. This variety gives educators more options for group activities, custom rocket challenges, and student-led design modifications.

Encourage Creativity Through Building

Tube couplers are a great way to show students how precision, alignment, and structure work together in a successful model rocket. From simple repairs to creative custom builds, the BT55 - BT60 Tube Couplers pack helps young rocketeers turn ideas into launch-ready projects.

003177 - BT55 - BT60 Tube Couplers

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Customer Reviews

Based on 4 reviews
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A
Anonymous (Basin, WY)
Experience level: Expert
J
Jerry Kraus (Blairsville, PA)
Experience level: Advanced
The sized are acurately and they have a nice thick wall

The sized are acurately and they have a nice thick wall. They are sturdy couplers.

J
Jeffrey Covert
Experience level: Advanced
12
Estes-LP2-06

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