ESAB® Oxweld® Internal 1566 Series Size 2 1/2 Two-Piece Alternate Fuels Nozzle has a capacity to cut metal of 2 1/2" thick. High-speed tip having a cutting speed of 10 - 17 inches per min features cutting oxygen/preheat oxygen/fuel of 90/25 - 55/3 - 5 PSIG. Tip consumes total oxygen/fuel of 275 - 295/8 - 15 CFH.