This is an Ever flow Supplies nipple fitting with male threaded ends, which is made of brass. This nipple is 3" long and has a nominal pipe size diameter of 3/8". the Part conforms to ASTM standard B679 and all applicable asme standards, with the threads of the nipple conforming to asme standard B1.20.1.
Overflow part number NPBR3830
Brass 3 inch long nipple
3/8 inch Nominal pipe diameter with male threaded NPT ends
Conforms to ASTM B687 ANSI ASME B1.20.1
Meets or exceeds all applicable ANSI standards