46130 | https://www.gpd-global.com/pdf/doc/Digital-Electronic-Counter-801-1-29.pdf
GPD Global
ORION Industries | http://orionindustries.com/pdfs/TUBING.pdf
". 1/2", 3/4" and 1" thicknesses has a flame spread rating of 25 or less and a smoke developed rating of 50 or less as tested by ASTM E 84 "Surface Burning Characteristics of Building Materials." Note