Skip to Main Content
Canadian
Canadian owned and operated

Miller 193920 Pointer Knob 0.840 Dia x 0.250 ID with Set Screw

$118.44/EA $83.12/1 PER EA only $83.12/EASave 30%

Usually ships within 3-5 business days

OVERVIEW

Restore Control with the Miller 193920 Knob

Is a broken or missing control knob hindering your welding operations? The Miller 193920 Pointer Knob is the specific replacement component designed to get your Miller wire feeders and power sources back to full functionality. In the demanding world of welding, control knobs are often subjected to impact, heat, and wear. Replacing them is a simple maintenance task that significantly improves the usability and safety of your machine.

This knob is not a generic universal part; it is the authentic Miller component designed for specific models. It fits perfectly on the SuitCase 8VS portable wire feeder, a staple in field construction and fabrication. It is also the correct part for the S-74DX CE series feeders and power sources like the STi 203 CE and Unitor UWI 202 CE. The precise 0.250-inch ID ensures it slides smoothly onto the control shaft without wobbling.

Key Features:

  • Secure Fit: Includes a set screw to lock the knob firmly onto the shaft.
  • Clear Indication: The pointer shape allows for accurate reading of voltage or wire speed settings.
  • Durable Material: Constructed to withstand the rigors of industrial environments.

Don't struggle with pliers or mismatched generic knobs that slip. This 0.840-inch diameter knob provides the leverage and grip needed for fine-tuning your weld settings. Whether you are repairing a rental fleet or maintaining your own shop equipment, the Miller 193920 is the reliable choice for restoring your machine's interface.

Additional Information
Brand:Miller
Packaging Description:1 Per Ea
Outer Diameter:0.840 in
Inner Diameter:0.250 in
Mounting Type:Set Screw
Compatible Models:STi 203 CE, Unitor UWI 202 CE, SuitCase 8VS, S-74DX CE
Product Type:Pointer Knob

INCLUDED

  • (1) Pointer Knob (0.840" OD x 0.250" ID)
  • (1) Set Screw

APPLICATIONS

  • Miller STi 203 CE Arc Welding Power Source
  • Unitor UWI 202 CE Arc Welding Power Source
  • Miller SuitCase 8VS Wire Feeder
  • Miller S-74DX CE Series Wire Feeder

FAQ

This knob is designed for a 0.250-inch (1/4-inch) diameter shaft.

Yes, it includes one set screw for securing the knob to the shaft.

Yes, this is the authentic Miller Electric OEM part number 193920.

It is compatible with the SuitCase 8VS and S-74DX CE series wire feeders.

The outer diameter of the knob is 0.840 inches.

While it fits 0.250" shafts, it is specifically styled and sized for Miller and Unitor equipment listed in the description.

Align the knob on the control shaft and tighten the included set screw using a small hex key or screwdriver until secure.