Product Information Material: Brass Finish: Satin Orifice: 1/2" Flow: 74 GPM at 100 PSI Select a Product Part NumberSizeThreadLength BNT150S1-1/2"NPSH4-3/8" BNT100S1"NPSH4-3/4" BNT150F1-1/2"NST (NH)4-3/8" BNT100F1"NST (NH)4-3/4"