This is the most commonly used knob on the B737 flight deck.
Knob comes with exactly the same inbus screws as used on the real knob. Perfectly finished in injected plastic and painted in gray.
Measures: Base diameter 25mm, diameter with protrusion 28mm. Height 20,5mm. Axis hole diameter 7,25mm.
737 Knob Type 1
Ref: 7K7371B
737 Knob Type 1