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BT-55 Coupler E-bay
This project is a tubing coupler that is designed to hold ejection electronics for your rocket that fits Estes BT-55 tubing.
There are two models 1) coupler, 2) end cap. The end cap has a hole in the center that is 3.5mm in diameter. There are two lengths of couplers 1) 60mm (2.36 inches), 2) 120mm (4.72 inches) https://www.thingiverse.com/thing:5419314 |
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