# Wvzong MF-A03 Guitar Control Knobs, 10-Piece Set for 6mm Shafts

Wvzong MF-A03 control knobs are a 10-piece set intended for 6mm control shafts on guitars, pedals and other listed audio equipment. The listing describes a friction-fit installation, but gives two different top diameters, so check the dimensions before choosing them for a close-fitting panel.

- [Original product page](https://bargainpostbox.co.uk/product/wvzong-mf-a03-guitar-control-knobs-6mm)
- [View offer](https://bargainpostbox.co.uk/visit/wvzong-mf-a03-guitar-control-knobs-6mm)
- Market: UK
- Language: en-GB
- Currency: GBP
- Brand: Wvzong
- Model: MF-A03
- Category: Books, Music & Hobbies > Musical Instruments
- Price: 6.79 GBP
- Previous price: 8.49 GBP
- Discount: 20%
- Price checked: 2026-11-12T19:15:30.160Z
- Rating: 5 / 5
- Reviews: 2

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- Listed for 6mm control shafts, with a friction-grip fit described in the listing.
- Ten knobs are claimed, with a black and silver two-tone finish described in the product copy.
- The listing names guitars, bass amplifiers, effect pedals, mixers, synthesizers and DIY audio projects as applications.

## Pros

- A 10-knob set can cover several controls or provide spares for later replacements.
- The stated 6mm shaft fit and push-fit installation may suit compatible controls without a separate installation tool.
- The listed applications extend beyond guitars to pedals and audio equipment.

## Specifications

### Identity
- Brand: Wvzong
- Model: MF-A03
### Fit and dimensions
- Shaft hole diameter: 6mm \(0.23"\)
- Top diameter, features section: 23mm top diameter
- Top diameter, description: 27mm top diameter
- Height: 15mm \(0.59"\)
### Construction and installation
- Core and casing: Durable bakelite \(thermoset plastic\) core with metal alloy casing
- Installation: Tool-free push-fit design with reinforced gripping ribs
- Surface texture: Anti-slip crosshatch pattern
### Compatibility and quantity
- Compatible devices: Electric guitars, bass amps, audio mixers, synthesizers, electronic DIY projects
- Colour: Black

## Before you buy

- The listing is inconsistent about the top diameter: its features state 23mm, while the description states 27mm. It also describes the set colour as Black in the details but as a black/silver combination in the product copy, and compatibility beyond 6mm shafts is not confirmed. Confirm the selected listing’s dimensions and finish before buying.

## In the box

- Rotary knobs (Included): The details list this component. Product copy claims 10 knobs in a black/silver combination.

## A good fit for

- Guitar or pedal owners replacing several knobs on confirmed 6mm control shafts.
- DIY audio builders needing a multi-knob set for listed compatible equipment.

## Less suited to

- Buyers whose shafts are not 6mm or whose installation depends on a confirmed D-shaped or other specific shaft profile.
- Buyers who need a precisely confirmed knob diameter or finish before ordering.

## Customer feedback

Only aggregate rating information is provided, with a very small sample and no customer-comment summary. It is too limited to identify reliable strengths or concerns. Buyers should base fit decisions on the stated 6mm shaft size and confirm the conflicting diameter and finish details.

## Frequently asked questions

### What shaft size are these knobs listed for?
The listing states a 6mm shaft hole diameter. It does not confirm compatibility with other shaft sizes or profiles.
### How many knobs are included?
The product copy claims a set of 10. The details list Rotary Knobs as the included component.
### What is the top diameter?
The listing gives conflicting figures: 23mm in the features and 27mm in the description. Confirm the measurement with the selected listing if space is limited.
### What devices are listed as compatible?
The details name electric guitars, bass amps, audio mixers, synthesizers and electronic DIY projects. The product copy also mentions effect pedals.

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## Images

![Wvzong MF-A03 Guitar Control Knobs, 10-Piece Set for 6mm Shafts — 1](https://bargainpostbox.co.uk/i/rebP1AOLU9PcpmR5jQdxrW6lcBEd3-5g_3TitbXS-U3qJNTtvpCUiRZ_oWlxm5CILKQI9q-8RB4Posi8iwhj7L3hUF0N1tVOF5G_Zx1uc5u9lVABU4vB.jpg)

![Wvzong MF-A03 Guitar Control Knobs, 10-Piece Set for 6mm Shafts — 2](https://bargainpostbox.co.uk/i/QGxXZ540A4wLedGY_mRKF6-yTfsSNG6YWM25uC6QAiBH38M5c3x0TAVsX2E9QGHUmFBv8Iw56vKdNUQZfwh0bZwK76wiMatfrgiYNHRr9uZEFNSxtF6n.jpg)

![Wvzong MF-A03 Guitar Control Knobs, 10-Piece Set for 6mm Shafts — 3](https://bargainpostbox.co.uk/i/h9czEOfLl_-siaAjmuFlOdg_0xOs0kRaUGwSi9tB7gbG45FkUp0kIFowWm7k2TWHbxyqX73RYJDQ02lpIz6w4_hayKARUjDtonh5pL9bWWeBp9EFcHiI.jpg)

![Wvzong MF-A03 Guitar Control Knobs, 10-Piece Set for 6mm Shafts — 4](https://bargainpostbox.co.uk/i/Z4gGOENuxRsjFTlmKvXoQscc532pu0QWRwoLco9RxRZj2PHIBiWyepJ4cgpvea3YfX6lvMsRuRUVLfODkDPXCdpvuvV-hs1jev30jveiRPGpa8Dfmwlo.jpg)