
1/4NPT-F and 1/4NPT-M 304/316ss Quick Connect Couplers. Made of high-quality 304 / 316 stainless steel, excellent anti-rust and anti-corrosion performance, suitable for petroleum, gas and laboratory sampling systems. Standard 1/4 NPT male and female thread, precise thread size, tight connection and no leakage. Push-in quick connect design, tool-free assembly and disassembly, saving operation time. High pressure resistance, stable sealing performance, durable for long-term repeated use. Smooth surface treatment, no burrs, effectively avoid medium contamination. Widely compatible with gas sampling cylinders, test pipelines and pneumatic testing equipment. Industrial grade precision, fully adapted to laboratory and industrial high-standard testing environments.