DN50 X 40 (2" X 1.1/2" NB) NPT REDUCING BUSH SS 316

Side 1 threaded: 2" NPT Male
Side 1 suits an outside diameter (OD) of: 60.3mm
Side 2 threaded: 1.1/2" NPT Female
Side 2 suits suits an outside diameter (OD) of: 48.3mm

Material: Forged Stainless Steel
Grade: 316

Standards:
BS3799, ANSI B16.11 MSS SP-83, MSS SP-95, MSS SP-97

Alternative terminology:
Forged Stainless Steel,Stainless Steel, Reducing Bush, Threaded, Screwed, , Fittings.