| door knob | 1.71 | Door knobs. | ||
| shift knob | 0.86 | A shift knob engages the propellers and the front tires act as rudders. | ||
| volume knob | 0.72 | ...the volume knob. | ||
| control knob | 0.59 | The best interior feature is the size of the control knobs and buttons. | ||
| brass knob | 0.26 | The brass door knobs gleamed. |