Product Information Material: Cast Brass Female Thread: NPT Select a Product Part NumberFinishFemale Thread SizeSwivel ThreadSwivel Thread Size SF250F2-1/2"NST (NH)2-1/2" SF150F1-1/2"NST (NH)1-1/2" SF250NYFD2-1/2"NYFD2-1/2" SF300F3"NST (NH)3" SF25F30T3"NST (NH)2-1/2" SF300NYFD-PPolished3"NYFD3" SF400F4"NST (NH)4" SF25F15T1-1/2"NST (NH)2-1/2" SF25NYFD20T2"NYFD2-1/2" SF300NYFD3"NYFD3" SF250S2-1/2"NPSH2-1/2" SF25NYFD30T3"NYFD2-1/2" SF250F-CPolished Chrome Plated2-1/2"NST (NH)2-1/2" SF25F20T2"NST (NH)2-1/2" SF300NYFD-CPolished Chrome Plated3"NYFD3" SF250F-PPolished2-1/2"NST (NH)2-1/2" SF150S1-1/2"NPSH1-1/2"