Those vintage glass door knobs make great shift knobs.

• Vintage Glass door knob Shift Knob.
• Comes in a variety of colors. These clear glass shift knobs are each painted over the glass to give a very nice colored effect. A few are somewhat transparent.
• Attaches with set screw.
• These are original old knobs, so these are not perfect. They look used because they are.
• Sizes vary between 1 3/4" and 2"