The JDDX2RS-A Scratch Fader is a creation of Jesse Dean Designs. This Fader is a direct replacement for the factory switch. It’s dual rail slide contact-less element gives it durability for any aggressive environment. This long-lasting fader has no audio bleed thanks to its magnetic sensors and circuitry. There is virtually no cleaning needed with this contact-less element. This sale is for the black plate version. 

Features: 

Magnetic Sensor Contact-less Circuitry
Two Side Cut-in Adjustment
Dual Rail Slider for Stability and Smooth Action
Full Size Fader Knob (COOLOR CAPS), 
Easy Installation with No Soldering Required! 

For details on the installation please see: 

https://www.youtube.com/watch?v=J5b0QzA9ZxE&feature=youtu.be