Bushing Type: Hex Reducing threaded per ASME B1.20.1, Material: Cast 316 Stainless Steel conforms to ASTM A351, Class: 150, Nominal Pipe Sizes: 4 x 1 inch NPT, Length A: 1.9 inch, Width B: 2 inch, Hex Placement: In, Approx Weight: 2.34 LBS
Click here for a downloadable and printable specification sheet on class 150 316 stainless steel hex head reduction bushings