This quick release axle is compatible with 2020+ Fox 34, 36, 38, and Marzocchi Z1, Z2 15x110mm forks.
The QR axle AND hardware is required when converting the tooled axle "Kabolt" 2021+ 36 and 38 fork to the QR quick release axle.
QR axle only: 820-09-063-KIT
2021+ 36/38 axle hardware: 803-01-548