Product Name: ASME B16.11 Threaded Coupling
Type: Full Thread Forged Coupling
Standard: ASME B16.11
Material: ASTM A105
Size: 1/2 Inch
Pressure Rating: Class 3000 LB
End Connection: Female NPT Threaded
Source: https://www.landee.cn/asme-b16-11-threaded-coupling-a105-1-2-inch-3000-lb-fnpt.html