Expanded Metal for a Sluice Box. GPEX
Apr 21, 2010· Expanded Metal for a Sluice Box. User Info Username: Password: Welcome, Guest ... What size and/or number expanded metal mesh should i use in my Sluice box? Logged ... and a couple of 3/16 1/4 inch bolts and wingnuts and washers to tightly secure the riffles down tight to the bottom to prevent water from going under the riffles and washing ...