This is a replacement foot for an old Norco brand indoor bike trainer stand. I do not know the model number. The original part was rubber, so I printed this in TPE and it ended up being just about right with the settings I chose:

Print instructions

Settings

Printer Brand: Anycubic

Printer: All-metal Mega

Rafts: Doesn't Matter

Supports: No

Resolution: 0.3

Infill: 60% Gyroid

Filament: 3d Solutech TPE Natural Clear