Canadian owned and operated
We've all been there: you're in the middle of a job, you reach up to adjust your wire speed or voltage, and the knob comes off in your hand—or worse, it's already missing, and you're left trying to turn a tiny metal shaft with your bulky welding gloves. The ESAB Knob D21 (1/4 Shaft) is the direct replacement you need to get your machine back to feeling brand new. Stop struggling with makeshift fixes or pliers that can damage your machine's sensitive electronics. This is the genuine article, designed to snap right onto your ESAB welder's control panel.
Welding requires precision. A fraction of a turn can mean the difference between a perfect bead and a porous mess. This replacement knob features the correct D21 diameter and grip texture, giving you the tactile feedback you need to make fine adjustments without taking your eyes off the work or removing your gloves. The high-visibility indicator line lets you glance at your settings instantly, ensuring you are always dialed in exactly where you need to be. Because it fits the standard 1/4-inch shaft found on many ESAB units, installation is usually as simple as pushing it into place.
Your equipment is an investment, and keeping it in top shape shows professionalism and pride in your craft. A broken knob makes a machine look neglected and makes your life harder than it needs to be. Whether you are running a shop or working in the field, having a fully functional control panel is essential for efficiency. This knob is built tough to survive the shop environment—resistant to drops, knocks, and the occasional spark. Get your control back and keep your arcs smooth with this essential replacement part.
Why Replace Your Knobs?
| Additional Information |
|---|
| Brand:ESAB |
| Product Type:Control Knob |
| Shaft Size:1/4 inch |
| Diameter Code:D21 |
| Material:Industrial Plastic |
| Color:Black |
| Packaging Description:pack of 1 |
$350 Rebate
$350 Rebate
$350 Rebate
