DN15 (1/2" NB) NPT 3000# FS GALVANISED UNION A105N

Threaded: 1/2" NPT Female
Suits an outside diameter (OD) of: 21.3mm
Material: Forged Steel
Grade: A105N
Construction: Forged
Finish: Galvanised
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Union, FXF, Carbon Steel