3D Printable Downloads Gold Dredge (digital Downloads) | Bilge Pump Full Upgrade 3000GPH to 4700GPH $35.00 Two Inch Suction Nozzle - 3D File $20.00 Two Inch Subsurface Gold Dredge Tube - 3D File (Suction Nozzle Sold Separately) $30.00 Two Inch Infinity Jet - 3D File $20.00