Product Description:
Keene gravel and sand classifiers are available in several sizes and stack easily. Eight sieve sizes to choose from or buy a set and save more.

Each classifier separately is $25.95 plus shipping.
Set of all 8 sieves is $199.95 plus heavily discounted freight.

Easily classify your material before running through sluice boxes, gold concentrators or panning. Classifiers are made of tough high-impact plastic and feature a stainless steel screen mesh insert (choose size above). They are designed to fit in the top of most standard 5 gallon plastic buckets.

Top 14"; Bottom 11" ; Height: 4.75"

2 mesh: .50" mesh opening
4 mesh: .25" mesh opening
8 mesh: .13" mesh opening
12 mesh: .08" mesh opening
20 mesh: .05" mesh opening
30 mesh: .03" mesh opening
50 mesh: .02" mesh opening
100 mesh: .01" mesh opening

Keene sieves are subject to frequent backorder. Other similar classifier screens are available. If you need immediate shipment please be sure to email us or let us know on the order form in the comments section.