Koike Aronson/Ransome Size 0 Divergent High Speed Oxygen Tip cuts 1/4 - 3/8" thick plate, requires oxygen pressure of 100 PSI, preheat oxygen pressure of 30 PSI and fuel pressure of 2.9 PSI for cutting. Tip features a 27 - 29 inches per min cutting speed, 0.04 - 0.05" kerf width for a steady/safe cutting and used for MAPP™, HPG™, CHEMTANE2 ™ torches.