Gas Cutting and Welding Nozzles 1)best price for you 2)high quality 3)good service 4)various style Gas Cutting and Welding Nozzlespart number style hole diameter(cm)1042 H02-2 0.5, 0.6, 0.7, 0.8, 0.91043 H02-6 0.9, 1.0, 1.1, 1.2, 1.3material: brass and steel advantage: oem is available and the time of preparing the goods is short using copper, steel or brass depends on you