Brass pipe fitting close nipple creating a close fit between connecting pipes. Suitable for water, air, oil, gas, fuel equipment, refrigeration, instrumentation, vacuum lines, hydraulic systems, etc.Advantage:Made of quality brass material, the brass pipe fitting close nipple is more sturdy than others made of alloy brass material. It is anti-corrosion and can withstand high temperatures and pressure. The max operating pressure is 1200PSI and the temperature applicable range is --65 to 250 Degrees F, ensuring stable working. Meets specifications and standards of ASME, and SAE.Instruction:It can be used with brass, copper, steel, aluminum, bronze, and iron pipe.NOTE:Please check the size before purchasing.