Rotary Potentiometers
Also rotary potentiometers
Knurled "Knurly" Nuts
(un)screwed
ALL CAPS, NO CAP (Black switchcaps)
Capacitive fader knobs
Red, White, and Blue (fader knobs) used on API's "The Box"
Amphenol Spectra-Strip ribbon cable, up close and personal
Patterns repeat in a large roll of antistatic bubble wrap.