Gas Cutting and Welding Nozzle, Cutting Tip best price for you high quality various style Gas Cutting and Welding Nozzle, Cutting Tip part number style hole diameter(cm)1044 H02-12 1.4, 1.6 1.8, 2.0, 2.21045 H02-20 2.4, 2.6, 2.8, 3.0, 3.2 material: brass and steel advantage: oem is available and the time of preparing the goods is short using copper, steel or brass depends on you