1/70" Stainless Steel Mesh Classifier by JOBE This is one of the sizes recommended in the instructions for the Blue Bowl Gold Concentrator.
Very High Quality 1/70" Classifier. (70 holes per linear inch)
Reinforced heavy duty PVC and Stainless Steel Mesh construction with 3.5 inch deep stackable load. ( height 3.5 inches) ( Width 12 inches) Break up smaller hard packed material like clay when material is moved back and forth over steel mesh.
This 70 mesh size is ideal for fine gold separation and recovery. Keep the flour gold. Fits perfect on top of standard 5 gallon bucket.
