The file 'Spray Can Handle With Spring 3D Printer Model' is (stl) file type, size is 99.6KB.
Remixed Kaishou's spray can handle to add a spring. I modified the holes for M3 screws and nuts as those are the ones I have on hand. I used a M3 washer to prevent the screw from falling into the spring hole.
Here is a spring that I think could work with the design: https://www.mcmaster.com/1692K938/
Spray_Can_Long_Trigger_Rev_3.stl | 25.3KB | |
Spray_Can_Trigger_Handle_Rev_3.stl | 263.1KB |