Nipple Fitting; Applicable Standard ANSI B1.20.1; Size A 1-1/2"; Size B 1-1/2"; Overall Length 4"; Schedule 40 S; End Connection Male Threaded x Male Threaded; Material 316 Stainless Steel; Material Specification ASTM A312/SA312, ASTM A733; Process Welded; Application Cryogenic; Packaging Quantity 10 Per Box