Type: Reducing Hex Nipple, NPT thread: ½ X3/8 inch, Overall length (A): 1.67 inch, threaded per ASME B1.20.1, Dimensions per ASTM A-733 and ASME B36.19, 316 Stainless Steel per ASTM A312, threaded Both Ends (TBE). Weight: 0.1 LBS
Click here for a downloadable and printable specification sheet on 316 stainless steel reducing hex nipples