Mini Dams for Frit Mix Sampling
Two inch stainless steel square tube cut into ½ inch slices makes great mini dams for frit mix sampling.
Here’s where I got the stainless steel square tube: http://www.onlinemetals.com/merchant.cfm?id=23&step=2&top_cat=1
Here’s the saw I use: http://www.amazon.com/gp/aw/d/B004X1PAU2