Soundcraft SM-20 main rear connector panel group outs and ins The caps have a different

The caps have a different longer thread  to them the TSR8 cap is a straighter side but fits the 38 and vice versa e 38 cap has a bevel the TSR8 is straight a photo is included so you can see the difference

This is spare pitch control knob thats often missing from machines

This is just the two metal parts

Please dont ask for a damaged discount these new were 78$ when they was available

Soundcraft SM-20 main rear connector panel group outs and ins The caps have a differentMain rear panel from the SM 20 with the group in's and out's plus a standard input group channel , two pcbs total, perfect bar missing screwlock on the vu overbridge connector PCB only but if some connectors there they come with it