Estes BT-70 Model Rocket Body Tube - 6.125 Inch
BT-70 Body Tube, 6.125 Inch | Model Rocket Replacement Parts & Pieces
BT-70 Body Tube, 6.125 Inch | Custom Estes Model Rocket Parts & Pieces
Estes BT-70 Model Rocket Body Tube - 6.125 Inch
BT-70 Body Tube, 6.125 Inch | Model Rocket Replacement Parts & Pieces
BT-70 Body Tube, 6.125 Inch | Custom Estes Model Rocket Parts & Pieces
Estes Rockets

BT-70 Body Tube, 6.125 in.

SKU: 031968
$2.99
Sale

Support hands-on rocket building with the BT-70 Body Tube, 6.125 in. Made from spiral wound Kraft Glassine, this replacement tube is used in the Estes Pro Series II Black Brant XII kit (009723).

It is also a useful component for student scratch builds and competition projects that require BT-70 tubing. Educators and youth program leaders can use its specified dimensions to help students practice measuring, check component compatibility, and plan their designs before assembly.

  • Replacement Body Tube: Used in the Estes Pro Series II Black Brant XII kit (009723).
  • Student Design Projects: Suitable for scratch builds and competition rockets that call for this tube size.
  • Hands-On Learning: Supports practice with measurement, component selection, and build planning.
  • Kraft Glassine Construction: Made from spiral wound Kraft Glassine.
  • Tube Dimensions: 6.125 in. long with a 2.175 in. inside diameter and a 2.2147 in. outside diameter.

Overview

Reviews

Overview

Give students a practical starting point for exploring model rocket construction with the BT-70 Body Tube, 6.125 in. This spiral wound Kraft Glassine tube serves as a replacement component for the Pro Series II Black Brant XII and an option for student-designed rockets that require its dimensions.

Support Rocket Repair Projects

This replacement body tube is used in the Estes Pro Series II Black Brant XII kit (009723). For educators and club leaders overseeing a repair, it provides the specified tube for the kit's 6.125 in. BT-70 section.

Encourage Thoughtful Design Decisions

Scratch builds and competition projects give students opportunities to turn drawings and measurements into physical models. Incorporate this tube into designs that call for its size, and have students identify compatible components as part of their planning process.

Connect Measurements to Component Fit

The tube measures 6.125 in. long, with a 2.175 in. inside diameter and a 2.2147 in. outside diameter. These specifications offer a concrete way to discuss why inside and outside measurements matter when selecting parts for a model rocket.

Estes BT-70 Model Rocket Body Tube - 6.125 Inch

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