ESAB® Purox® 4217 Series Size 1 Nozzle/Cutting Tip cuts 1" metal thickness and has gas pressure of 40 PSIG for cutting oxygen, 4 PSIG for Propylene, 8 PSIG for Propane and 9 PSIG for Natural gas. Requires gas consumption of 180 CFH for total oxygen, 10 CFH for Propylene, 15 CFH for Propane and 35 CFH for Natural gas. Nozzle/cutting tip features 12 preheat holes for general purpose cutting.