Stainless Steel Classifiers, Green (varying sizes) - Made in the U.S.A! Mesh Size:1/20" This pneumatic hand held rock

This pneumatic hand held rock crusher for prospecting is 7

Recording geological observations in a field notebook

The 1/2 inch wire welded screen is brazed onto the scoop to make the quick sand sifting bucket

Special sound-blocking muff design eliminating environmental ambient noise up to 20 decibels

Stainless Steel Classifiers, Green (varying sizes) - Made in the U.S.A! Mesh Size:1/20" This pneumatic hand held rockThe Stainless Steel Classifiers in Green are premium quality prospecting tools designed to help serious gold miners and treasure hunters efficiently size material for maximum recovery. Proudly Made in the U. S. A., these durable classifiers feature heavy duty stainless steel mesh screens paired with rugged green plastic frames, delivering long lasting performance in demanding field conditions. At High Plains Prospectors, we know proper classification