Labels Milestones
Back+2mm rotary - 11.5mm, +3.5mm -- biggest by far, maybe 12.6mm? SR2511 series are 11.43? Maybe more? Distance between pcb and front panel, horizontal PCB mount, https://www.neutrik.com/en/product/nl4md-h-2 speakON Chassis Connectors, 2 pole combination of the knob spacing on the bottom of the Pelorinho