Classifier Nozzle- filters sticks and leaves and gets just the sand #8 and smaller.Bulk Sand Nozzle- Designed to quickly draw sand and 1/2 inch material.Sniper Nozzle with "Rock Block" reaches into cracks and crevices.My problem, however, is that I am not getting the suction I need. Ive seen lots of videos on you tube about how to make them and I have a pretty good one built. Extra set of valve diaphragms - it's like having two sets of valves at the ready!ģ nozzles are included with this hand dredge: I have been toying with a homemade hand dredge, simalr to ones you can buy at the gold shows for about 100.2 gallon "Quick View" bucket and twist off "Gamma Lid"?.The new valve is designed to eliminate clogging and spitting (forward flow) while still using our tried and true leather cups. This model is designed to work creeks and streams or totally submersible with the ability to replace the valve gasket in the field. The X-Stream Hybrid Pro represents years of development intended to enhance your prospecting experience. Gold can hide down in the deepest part of a crack or crevice or behind a boulder and often is best reached with a hand dredge, also called a "sucker gun" or "suction gun." This gold prospecting tool is ideal for working below the water line when a motorized dredge cannot be used. If you've found a rich spot that is hard to access, this hand dredge is a great tool to have on hand.