Hey fellas - These 1950s vintage style knob features a solid brass medallion inlaid in a knob with a "Road Kings 1957" car club design. $75/ea. plus postage The one knob is a very slightly pearlescent seafoam green in color. The other knob is black. The fit and finish on both these knobs are excellent! Each comes with one solid brass adapter to fit your shifter in your choice of the following thread sizes: 5/16-18, 5/16-24, 3/8-16, and 3/8-24. If your shifter has a thread size different from the sizes listed above, let me know what it is and I will direct you to the right place to get an adapter. Dimensions are approximately 2 1/16" in diameter and 1 3/8" high. If you have any questions, please ask. Thank you!