:
from
to
Clear
Clear
399-0181-S Staco Variac Knob
SKU: 399-0181-S
Variac Knob: 171, 201, 201-40, 221, 221-B, 251, 252, 291, and 511
ISE VARIAC
Used on Variac: 171, 201, 201-40, 221, 221-B, 251, 252, 291, and 511.Knob
For 0.25" Diameter Shaft
Click to contact ISE with questions or models not listed. Custom units are available.