@Gerain9, эти приблуды есть у Canford, стоят недорого, но мин. заказ 35 фунтов.
Можно скооперироваться ))
This is a clear plastic extrusion, used to link adjacent fader knobs to enable the faders to be operated “ganged” as a pair. Often used for linking two mono channels to operate as a stereo pair, or…
www.canford.co.uk