Product Information Material: Polycarbonate Select a Product Part NumberSizeFemale Thread PFCW2002"NPSH PFCW1501-1/2"NPSH PFCW300F3"NST (NH) PFCW250F2-1/2"NST (NH) PFCW150F1-1/2"NST (NH) PFCW250NYC2-1/2"NYC/BAT PFCW250CFD2-1/2"Chicago FD PFCW250NYF2-1/2"NYFD