For sale there a locking ring to lock the wheel on Thrustmaster Bases that have removable, interchangeable wheels. When I got my T300, I could not believe when I saw the screw used to lock the wheel in place.
DIY: using Thrustmaster wheels with QR and working buttons on DD wheelbase like VRS DirectForce Pro / MiGE 130ST
For Thrustmaster Racing Wheel Quick Release Adapter Plate Ring : Video Games
Thrustmaster T300 Ferrari Integral Racing Wheel Alcantara Edition Racing Wheel with pedals Compatible with (PS5, PS4, PC) : Everything Else
Racing Game Steering Wheel Quick Release Ring Portable - Temu
T300 Racing Wheel Servo Base
DIY: using Thrustmaster wheels with QR and working buttons on DD wheelbase like VRS DirectForce Pro / MiGE 130ST
MOZA Racing GS V2 GT Steering Wheel (30 cm) (RS036)
13 INCH DISK Plastic Surface Steering Wheel Base For Thrustmaster TGT T300GT $90.68 - PicClick
Thrustmaster T300 T300RS wheel locking collar nub by GRay_111111 - Thingiverse