Blue black light sensitive glow in the dark encoder knobs.

$2.00

Blue black light sensitive glow in the dark encoder knobs.

One blue 3D printed glow in the dark PLA knob for an encoder Outside diameter 3/4” height 0.6”, ¼” socket diameter, 0.525” socket depth. Fixed in place with a set screw that takes a 1/16” hex wench. Compatible with ¼” and 6mm shaft encoders  Compatible with straight, knurled, and D shaft encoders.

Green is the brightest. Orange has a red hue to it under normal lighting. Blue has the weakest glow, still a good effect under black light.