Product Name: Class 6000 LB Full Pipe Coupling, High Pressure
Type: Full Coupling
Size: 2 Inch, DN50, 50 mm
Pressure Rating: Class 6000 LB
Design Standard: ASME B16.11
Material: ASTM A105N, Forged Carbon Steel
Ends: NPT Threaded
Surface Treatment: Galvanized
Source: https://www.landeepipefitting.com/class-6000-lb-full-coupling-asme-b16-11-a105n-2-inch-npt.html