In-line Single Pole On/Off Rotary Lamp Switch with a solid brass hex knob.

For the DIY lamp creator.  I couldn't find any nice solid switches for industrial/steampunk lamps so we made our own.

You can polish the raw brass to your liking, or let it age naturally into an antique brass
Option for 1/8" or 1/2" threaded attachment.
The total height of the switch is approx. 1"
Knob width is less than an inch at .85"

Details:
Engineered custom switch 
• On/Off Single Circuit, UL approved in-line switch
• 2-Wire with 6" leads
• Rated: 6A-120v 3A-250v