Anonymous
Mar 26, 2026
Rating: 4/5
Good value
Does exactly what it is supposed to do. The plastic feels a bit lighter than the original manufacturer part, but for the price, it's a solid buy.
Description
Reviews
| Brand | - |
| Category | Root / Musical Instruments/Guitars/Pianos/Accessories |
| Origin | - |
| Shaft Diameter | 6.4mm (1/4 inch) |
| Material | Durable Plastic with Metal Insert |
| Color | Classic Black |
| Compatibility | Standard Potentiometers and Switches |
| Application | Electric Guitar Pedals, Amplifiers, Radios |
| Knob Type | Push-On Fit |
| Height | 15mm |
| Diameter | 18mm |
| Package Contents | 1 x Replacement Knob Cap |
| Weight | 5 grams |
Anonymous
Mar 26, 2026
Rating: 4/5
Good value
Does exactly what it is supposed to do. The plastic feels a bit lighter than the original manufacturer part, but for the price, it's a solid buy.
Anonymous
Mar 21, 2026
Rating: 5/5
Essential spare part
Every guitarist should have a few of these in their toolbox. You never know when a knob will break at a gig. Highly recommended.
Anonymous
Mar 09, 2026
Rating: 5/5
Perfect fit for my old pedal
I lost the original knob on my vintage delay pedal. This 6.4mm cap fit perfectly onto the shaft and feels very secure. Great replacement part.
Anonymous
Mar 08, 2026
Rating: 3/5
A little loose
It fits, but it's slightly looser than I expected. I had to add a tiny bit of tape to the shaft to make it snug. Works fine now though.
Anonymous
Mar 02, 2026
Rating: 5/5
Standard size works great
If you have a standard quarter-inch shaft, this is the one to get. Simple, effective, and looks clean on the faceplate.
Anonymous
Mar 02, 2026
Rating: 5/5
Saved my amp repair
Needed a quick fix for a broken volume knob on my practice amp. Arrived fast and snapped right on. No slipping during adjustments.
Q: Is this compatible with Fender amplifier knobs?
A: Yes, most Fender amplifiers use standard 6.4mm shafts, so this knob should fit perfectly on volume and tone controls.
Q: Does it come with a set screw?
A: No, this is a push-on style knob cap and does not require or include a set screw. It relies on friction to stay in place.
Q: Can I use this for a radio volume dial?
A: Absolutely, as long as the radio potentiometer has a 6.4mm shaft, this knob is suitable for radios, guitars, and other audio equipment.
Q: Will this fit a potentiometer with a 6mm shaft?
A: This knob is specifically designed for 6.4mm (1/4 inch) shafts. It may be too loose for a 6mm shaft without additional adaptation.
Q: What is the return policy if the size is wrong?
A: We offer a 30-day return policy for unused items. Please check your shaft diameter carefully before ordering to ensure compatibility.