Product Name: Butt Weld Equal Tee
Material: ASTM A234 WPB, Carbon Steel
Size: 4 Inch, DN100
Wall Thickness: SCH STD
End: Butt Weld
Surface Treatment: Galvanized
Source: https://www.landeepipefitting.com/butt-weld-equal-tee-astm-a234-wpb-4-in-sch-std-galvanized.html