2-1/2" x 4" Black Pipe Nipple material_Brass accurate threads are machined that

accurate threads are machined that comply with the precise standards developed by the Amerian Society of Mechanical Engineers (ASME) and published as an American National Standard

9 (except Wall) and MSS SP-43   Manufacturing facility is ISO 9001:2008   Independent lab verification that fittings meet applicable chemical & mechanical properties

Steel construction with baked epoxy finish

material:   Galvanized Iron connection:   Threaded Thread Type:   One Male & One Female Features:   Meets or exceeds all applicable ASTM and ANSI standards   100% pressure tested before leaving the factory

WARNING: This product can expose you to chemicals including titanium dioxide which is known to the State of California to cause cancer

2-1/2" x 4" Black Pipe Nipple material_Brass accurate threads are machined thatmaterial: Black Steel connection: Threaded Thread Type: Male Features: Meets or exceeds all applicable ASTM and ANSI standards Made in The U. S. A.