Product Information Material: Aluminum Select a Product Part NumberSizeFemale ThreadFlow FBSO150S-PG1-1/2"NPSH1" waterway FBSO150F-PG1-1/2"NST (NH)1" waterway FBSO100F-PG1"NST (NH)3/4" waterway FBSO100S-PG1"NPSH3/4" waterway