For Thrustmaster T300RS Steering Wheel Aluminum alloy Adapter Plate Ring Spacers 70mm/2.75" parts upgrade Accessories - AliExpress
Amazon.com: RASTP Aluminum Steering Wheel Adapter, Sim Racing Gaming Steering Wheel Adapter for T300, T500, TS-PC, TS-XW (Black) : Video Games
SHORT HUB: THRUSTMASTER ADAPTER – NRG Innovations
G29 T300RS car steering adapter / sim racing car steering adapter / wheelbase car steering adapter, Video Gaming, Gaming Accessories, Cables & Chargers on Carousell