Crafted from solid brass for high-temperature ductility and low magnetic permeability, these street tee fittings feature a female-male-female NPT thread design 2 female and 1 male), enabling secure 3-way pipe branching in mixed-end systems. The brass construction withstands operating temperatures up to 100℃ (212℉), ensuring reliable performance in compressed air, LP gas, refrigeration, and instrumentation setups. Ideal for connecting air, water, fuel, oil, and inert gas lines in commercial plumbing, automotive, and industrial machinery, they deliver leak-proof 3-way fluid distribution for versatile applications.