Here are two versions of a mount for attaching a Ruko R111 remote ID module to a quadcopter battery strap. Print from TPU. Slides onto your module. Then the package slides on your battery strap. The 20mm wide version weighs 5 grams. With the module, the package is 19 grams total. For the ultra weight conscious, there is a 10mm wide version that weighs half as much. Lets you easily move the module between all your different quads.
The author marked this model as their own original creation.