ASTM A106 Gr.B Pipe Nipple, ASME B16.9, 1/4 Inch, TBE Ends
ASME B16.9 Eccentric Swage Nipple, A403 WP304L, 4 x 2 Inch
Seamless Eccentric Swage Nipple, ASTM A403 WPS31254, SCH 10S