OGS2000 Features: * Light preheat * For clean surfaces, straight line and shape cutting * O.E.M Number: 138 * Cross Reference Brand: Airco /Concoa * Process: General Cutting * Gas Type: Acetylene, Oxygen * Tip Size Symbol (Nom): 0 * Sizes Avail.: 00 - 6 * Used on Torch Handle: Airco 3790, 4690, 4700, 4800, 5700, 5800, 1100, 3000, 9000, 9500