57" X 12" Half & Half Big One Sluice Box Dredge Mining
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57" X 12" Half & Half Big One Sluice Box Dredge Mining :
The Half & Half Big One Sluice. Superior fine, coarsegold recovery. Best Seller.
For higher/faster water flows or dredge/highbanker/trommel setups.
This model has expanded metal and traditionalHungarianriffles 1/2" highto catch just about everything heavy that you put in it. Metal ramp is welded on the front of the expanded metal to allow material to flow over the front of riffle system. Updated recently with 12ga. steel side rails that connects riffle and makes this system MUCH stronger and will truly last a lifetime. Comes with .25" x1" aluminum front handle, great for taking this box in and out of the water.
This model is a great choice for the beginner to advanced prospector and has had many good recent reviews:
Happy with product! Quick Delivery! 21:2357" x 12" Half & Half Big One sluice box dredge mining (#260843254583)US $139.00View ItemGreat seller, product and crazy fast 20:4157" x 12" Half & Half Big One sluice box dredge mining (#260843254583)US $139.00View Itemgreat sluice best on marketBuyer:(40)Sep-23-11 11:1057" x 12" Half & Half Big One sluice box dredge mining (#260843254583)US $139.00View Item
57" long, 12" wide 4" high made in N. California by South Yuba Mining Co. sluice body/flare construction, stiff and strong yet lightweight. Hungarian riffles are 16ga. steel welded onto a 12ga. frame. Expanded metal riffles are 3/4"raised expanded painted black metal-steel, that have a 3/8 vertical drop behind each diamond riffle.Expanded metal is thepreferredriffle system for gold <1mm if prescreened to 1" minus check thisengineeringreport for more info:
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