Dual pots have 5 mounting pins. 9mm Snap-In Insulated Shaft. Brought to you by Alps, these RK09K Series snap in potentiometers have a sealed, dust proof construction, are are available in either linear or logarithmic versions. With a knurled plastic shaft for easy adjustment, these compact potentiometers also have horizontal and vertical mount variants available. Features and Benefits: Single and dual tracks Compact size Finger adjust shaft with position mark