Product Name: ASTM A105 Hex Nipple
Type: Hex Nipple
Design Standard: BS 3799
Material: ASTM A105, Forged Carbon Steel
Size: 3/4 * 1/2 Inch, DN20*DN15
Pressure Rating: 3000 PSI
Length: 100 mm
End Connection: NPT Threaded
Source: https://www.landeepipefitting.com/astm-a105-hex-nipple-bs-3799-3-4-1-2-in-3000-psi-npt.html