A mount for an Adafruit () bumper for din rail.
A DIN rail mount for Adafruit's FeatherWing Tripler.
The FeatherWing Tripler should friction fit into the bumper but for extra security three different sizes of mounting holes are provided. (M2, M2.5, M3)
You will need to print two retaining tabs, which can be found at: https://www.thingiverse.com/thing:3401942
The design is being reworked so that less rafting is necessary during printing.