Product Information Material: Cast Brass Select a Product Part NumberFemale ThreadFemale Thread SizeMale ThreadMale Thread Size FM15F25F-DNST (NH)1-1/2"NST (NH)2-1/2" FM1015F-DNPT1"NST (NH)1-1/2" FM25F15F-DNST (NH)2-1/2"NST (NH)1-1/2" FM2015F-DNPT2"NST (NH)1-1/2" FM25F15T-DNST (NH)2-1/2"NPT1-1/2" FM1515F-DNPT1-1/2"NST (NH)1-1/2" FM15F15T-DNST (NH)1-1/2"NPT1-1/2" FM1525F-DNPT1-1/2"NST (NH)2-1/2" FM2525F-DNPT2-1/2"NST (NH)2-1/2" FM15F15S-DNST (NH)1-1/2"NPSH1-1/2" FM25F25T-DNST (NH)2-1/2"NPT2-1/2" FM15S15T-DNPSH1-1/2"NPT1-1/2" FM15S15F-DNPSH1-1/2"NST (NH)1-1/2"