Both sides: 1/2" Socket Weld
Suits an outside diameter (OD) of: 21.3mm
Material: Stainless 316
Standards:
Nominal Bore, Socket Weld, High Pressure, 3000 psi, 3000 lb, Class 3000, Forged Stainless, ANSI B16.11/BS3799
Alternative terminology:
Forged, Stainless, Socket Weld, Coupling, Socket, Straight, Equal.