Product Name: Carbon Steel Swage Nipple
Type: Concentric Swage Nipple
Material: Forged Carbon Steel ASTM A105
Size: 1/2 * 1 Inch, DN15*DN25
Wall Thickness: SCH 80
End Connection: NPT Threaded
Source: https://www.landeepipefitting.com/carbon-steel-swage-nipple-astm-a105-1-2-1-in-concentric.html