Simple doorstop that attaches with 2 screws to the floor, 50mm in diameter.

Mine are printed in PLA and hold up just fine, might want to increase perimiters and infill to strengthen them though. Smaller pin is a tight fit to keep everything together when assembled. 

• Print one of each individual file and two of the larger pins.
• Glue pins into cap
• Use 2 sutable screws to attach to the floor