Grinnell Fire Pipe Adapter Nipple, Series: 391, 2 in Nominal, Grooved x MNPT, 4 in Length, SCH 40/STD, 300 psi, Fabricated, Carbon Steel, Non-Lead Orange Painted, 2-3/8 in OD, Domestic
Grooved fittings provide an economical and efficient method of changing direction, adding an outlet, reducing or capping piping systems.