ASTM A403 WP304 Reducing Elbow, 90 Degree, 4*3 Inch, SCH 10S
SS 304 Sanitary Welded Elbow, 90 DEG, OD 25.4 mm, WT 1.65 mm
SS 304 Pipe Elbow, ANSI B16.9, 90 Degree, 4 Inch, SCH 40S