Product Name: ASTM A106 Grade B Threaded Nipple
Type: Threaded Pipe Nipple
Material: ASTM A106 Grade B, SMLS
Size: 1/2 Inch
Length: 100 mm
Wall Thickness: SCH 80
End Connection: Male NPT Thread * Plain Ends (TOE)
Source: https://www.landee.cn/astm-a106-grade-b-threaded-nipple-1-2-inch-100-mm-sch-80.html