Anvil International IBNDP 1/2" Black Welded Carbon Steel Nipple. Schedule 40. 1/2" x 4" L. MPT Standard Pipe Nipple.
Pipe Nipple, Standard, Series: FIG 339, 1/2 in Nominal Size, MNPT, 4 in Length, SCH 40/STD, Welded, Steel, Black, 0.84 in OD, Import