Fox 36 Rhythm 2019+ and Marzocchi Z1 NA2 air shaft assemblies
Use for repair or travel change
Fit F36 Rhythm 2019 & later forks with NA2 air system and 1.275" (32.4 mm) stanchion ID
These shafts have a smaller diameter piston and a different base-plate to the Fox 36 NA2 2018-20 air shaft assemblies

Sizes ordered in from supplier upon customer order.  Usually available approx 2-3 days lead-time.