Vintage Underwater Flower Shift Knob Thread size: 8 x 1.25 Height: 7.3cm Diameter: 4.6cm This is a vintage shift knob obtained over 20 years ago. It has been stored in a dark place, so the color of the flowers remains vibrant. There are minor scratches due to its age, but no noticeable damage. !!Caution!! The white circle reflected in the shift knob is the lighting. It is not something mixed inside the knob.