I inherited this gps mount and it looked like it had been repaired many times already. I couldn't find any information on it so it might even be multiple items merged into one.
This arm piece was snapped off so instead of completely trying to design a model of it, I simply made a receptacle for the arm and a round barrel for the wing nut screw.
Printed in pla but petg or abs might be much better for a hot environment.
Organic supports on bed works well for a little extra help with the inside lip.
The author marked this model as their own original creation.