ESAB® Purox® 4217 Series Size 2 Nozzle/Cutting Tip cuts 2" metal thickness and has gas pressure of 40 PSIG for cutting oxygen, 5 PSIG for Propylene, 9 PSIG for Propane and 10 PSIG for Natural gas. Requires gas consumption of 250 CFH for total oxygen, 11 CFH for Propylene, 16 CFH for Propane and 40 CFH for Natural gas. Nozzle/cutting tip features 12 preheat holes for general purpose cutting.