Nipple Fitting | Size A 1/2 Inch | Size B 1/2 Inch | Overall Length 2 Inch | Schedule 40 | End Connection Male Threaded x Male Threaded | Material Chinese Standard Steel | Material Specification ASTM A53/A53M, ERW Type, Grade B | Process Welded | Finish Black | Applicable Standard ASTM A733, ASME B1.20.1, NSF 61/372, ISO 9001 | RoHS Compliant | Lead-Free RoHS Compliant | Lead-Free