Gold Cube 4 Stack Deluxe & Gold Banker - Gold Mining Equipment This piece of gold mining equipment is specially made to recover fine gold Stand, pump, hose, hose adapters, gold banker top unit with spray bar and 3 nugget traps, stand extensions, extra 5 feet of hose Gold banker top is constructed of thick abs material and anodized steel with built in adjustable spray bar and goes on top of the gold cube so you don't have to pre-classify your material Unique g-force technology cleans and separates the gold Gold cube processes tons of concentrates into mere ounces-- fast!