Price: US$ 185

• Lunar Module cast aluminum control knob with machined bottom face.
• Designed to simulate the machined aluminum knobs used with the LM Environmental Control System controls for use in a trainer.
• Mounts a set screw for securing to a .25 inch rotary shaft.

• This item came from the Charles Bell estate. Bell was a NASA employee at the Kennedy Space Center and a lifelong collector of space artifacts.