This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available.
The Q139 is a dual-width panel with Patcher Jack printed on it.
It can be used on the back of synthesizer to fill in gaps or anywhere in the system where a double width space exists.
All panels are >Moog Unit (MU), are 8.75"";. in height and come in various 'widths'.