Found 2 3D-models for “strap-on booster” across many websites

#parallel staging#rocket#24mm#model rocketry#Booster#Bt-60#high power rocketry#BT-70#rocketry#mid-power
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Strap-On Booster Hardware Suite (BT-70 and BT-50)

Strap-On Booster Hardware Suite (BT-70 and BT-50)

ThingiverseThingiverse
Strap-On Booster Kit for Model Rockets

Strap-On Booster Kit for Model Rockets

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