Knob, High/Low Shifter 

Knob, High/Low Shifter
Part Number: 2113
Weight: 0.24 lb

Price: $8.28

In stock
Knob, High/Low Shifter

In your instruction manual, this part appears on the parts list as:

Item No Models
46  Harbor Freight 47158 Central Machinery Micro Mill
Clarke CMD10 Metalworker Micro Mill
Various X1-US SIEG Micro Mill
Click your model to see the complete parts list.