This tough aluminium and steel highbanker is Australian made for Australian conditions . The upper sluice is 35 cms wide x 15 cms deep and 70 cms long with spay bars around three sides to wash the gravels and feed them over the grizzly bars where the 1 cm minus drops through into the lower sluice which is 36 cms wide x 10 cms high and 100 cms long. The four legs are adjustable for height and angle without tools so its very easy to set up. The water inlet has a 25 mm ( one inch ) nut and tail fitted to accept one inch hose from your pump. This can be a 3500 gph 12 volt unit or a small petrol one.
This is a big highbanker suitable for two men shovelling into it.