Product Name: SS 316 Pipe Coupling
Type: Pipe Coupling
Standard: as per Customer Drawing
Material: Stainless Steel SS 316
Inner Diameter: 180 mm
Outer Diameter: 200 mm
Length: 200 mm
Wall Thickness: 10 mm
Connection Ends: Plain Ends

Source: https://www.landeepipefitting.com/ss-316-pipe-coupling-stainless-steel-od-200-mm-wt-10-mm.html