Keene Miracle Mat
After 3 years of development and over 25 prototypes, Keene Engineering
has developed the perfect black sand concentrator riffle. It features
the first Hungarian riffle molded directly into a rubber mat! Keene took
that development and built it into a portable gold concentrator.
Sell by the square inch $0.24 ( Roll 35'' x 35'' )
#4033 In Stock