5U high x 2MU wide panel for the Roginator Roland System 700 702 voltage controlled oscillator module. The knobs for this panel are K-CLS-27 for the larger and K-CLS-16SK for the smaller type.
Potentiometer hole: 8.00mm
Rotary Switch hole: 9.5mm
Jack socket holes: 9.50mm
Toggle Switch holes: 6.35mm
Cabinet rail holes: 5.00mm