Use this quality precision laser cut aluminum Hibanker / Dredge Hopper to convert your stream sluice into a Hibanker or Dredge. The top of the hopper is 18 inches x 18 inches with spray bars. The water inlet is equipped with a 1 1/2 inch slip fitting which can be removed to use 1 1/2 inch pipe fittings. The water supply can be adjusted with a valve which is included. Comes ready to go as a hibanker and can be rigged to use as 1 1/2 inch or 2 dredge hopper. Works on the JOBE 45 Yellow Jacket, the Keene A52, or any 10 inch wide sluice. Total weight is just 15 pounds. The removable classifier screen is a gold zinc plated steel.