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KN-19 Davies 1510 Style Knobs – Smooth/Knurled Shaft – 19mm O.D.


These 1510 style knobs are available in a variety of colours with an outer diameter of 19mm for a 1/4″(6.4mm) / 18T(6.0mm) shaft hole.

The 1510 style knobs flange is perfectly sized for the thumb and forefinger, and large enough to be tapped carefully.

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KN-19 Davies 1510 Style Knobs Details

  • Universal Shaft Compatibility

These 1510 Style Knobs are engineered to seamlessly fit both 6.4mm and 18T shafts, providing exceptional versatility across a wide array of applications.

  • Enhanced Visibility

The addition of a prominent white indicator line on the knob’s surface greatly improves visibility. This ensures that making precise control adjustments is effortless.

  • Secure and Effortless Installation

Effortless and secure installation is a hallmark of these knobs. They are thoughtfully designed to easily fit onto potentiometer ridges, creating a firm and dependable connection.

  • Two Shaft Options

These knobs offer flexibility with two shaft options. They come in the original 6.4mm style with a brass insert and set screw, as well as an 18-tooth shaft for added convenience.

  • Wide Range of Colors

Customize your equipment and projects to your liking with a diverse selection of colors. These knobs are available in a spectrum of options, ensuring you can find the perfect hue for your needs.


KN-19 footswitch topper work great with 6.4mm and 18T shaft.
It’s also with white line on the outside for great visibility.
It’s easy abd secure fitbecause that design to set directly on the potentiometer’s ridges.
There are two kinds of shaft for this knob.
Original  6.4mm knob is with brass insert and set screw.
This knob have 18 teeth shaft as well.
Many colors are available, as customers like.

KN-19 Davies 1510 Style Knobs Datasheet

Material: ABS Shaft: 6.35mm/18 teeth
Color: Black, White, Red, Green, Yellow, etc. Height: 15mm
Inner diameter: 15mm Body Diameter: 19mm
Operating Temperature: -25℃~+85℃ OEM or ODM: Available

KN-19 6.35mm:

KN-19 Potentiometer knob


KN-19 Potentiometer knob

If you have any questions about the product or would like more information, we encourage you to contact us via email at sales1@chinadaier.com or through our live chat. We are here to assist you and provide the information you need.