we have just Released a new version of the mini highbanker.
It now features a single spray bar. longer top tray, longer grizzly bar section. It still has rubber backed miners moss with flat diamond mesh at the top of the sluice tray. And rectangular rubber mat fitted to the bottom section.
The top tray is 480mm long by 170mm wide and 100mm high. The grizzly bar is 130mm opening. The bottom tray is still 750mm long by 180mm wide and 60mm deep. The spray bar is 25mm pvc pipe with slots.