When you need reliable connections for your pneumatic, hydraulic, or gas systems, this brass tube fitting delivers exceptional performance and durability. Crafted from forged brass and manufactured to meet strict ASTM B124 and B16 specifications, this fitting provides the confidence that comes from knowing your connections are built to last.

Engineered for Demanding Applications

Designed for use with 3/8 inch brass, copper, or iron tubing, this SAE 45-degree flare fitting creates a secure, leak-proof seal that won't fail under pressure. The flare thread size of 5/8-18 ensures perfect alignment and contact, while the actual inside diameter of 0.57 inches (9/16 inch) provides optimal flow characteristics for various media types.

Versatile Media Compatibility

Whether you're working with compressed air, water, oil, natural gas, liquefied petroleum, or propane-air mixtures, this fitting handles them all with ease. Its temperature range of -65°F to 250°F makes it suitable for both extreme cold and high-heat environments, while the 1000 PSI WOG pressure rating ensures it can handle demanding industrial applications.

Precision Manufacturing Standards

Every fitting features NPT threads that meet ASME B1.20.1 standards, guaranteeing consistent quality and compatibility across your system. Manufactured by Nigo Industrial Co., Ltd., an ISO 9001:2015 certified company, you can trust that each fitting undergoes rigorous quality control processes to ensure reliability when it matters most.

Perfect for automotive repair facilities, manufacturing plants, HVAC systems, or any application requiring secure tube connections, this brass fitting combines robust construction with precision engineering to deliver years of trouble-free service. The heavy-duty design ensures it can withstand vibration, thermal cycling, and repeated use without compromising performance.

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