025027 is for Taylor 142, 150, 152, 161, 162, 168, C152 and C161. It is compatible with Taylor shell bearing part number 023648. When installing a new shell bearing on your Taylor machine, this locking washer is essential to ensure that the bearing does not loosen, which will cause leaks and could damage your machine beyond repair. This is an Exact Fit Replacement from Soft Serve Parts.