M12 * Shift Knob Boot Retainer Adapter for Car Manual Gear Shifter Lever : Automotive - Amazon.co.jp
MT Shift Boot Retainer STL File? | Tacoma World
Shift Knob Boot Retainer Nut Adapter for Manual Gear Shifter Lever M12 x 1.25++ | eBay
Shift Knob 5spd Shift Boot Retainer - GrimmSpeed
We Are Likewise - Running our shifters in an automatic FRS/BRZ/86 is easy - all you'll need is our M10x1.25mm adapter, shift boot retainer, and a quick thank you to the Toyota
Installing the SICKSPEED Shift Knob Retainer - YouTube