Product Information Material: Cast Brass Select a Product Part NumberStyleFemale ThreadFemale Thread SizeMale ThreadMale Thread Size RHA1510TNST (NH)1-1/2"NPT1" RHA2025FNST (NH)2"NST (NH)2-1/2" RHA2510TNST (NH)2-1/2"NPT1" RHA2530TNST (NH)2-1/2"NPT3" RHA1576NST (NH)1-1/2"GHT3/4" RHA2510FNST (NH)2-1/2"NST (NH)1" RHA2525TNST (NH)2-1/2"NPT2-1/2" RHA2515TNST (NH)2-1/2"NPT1-1/2" RHA1510NST (NH)1-1/2"NPSH1" RHA1525FIncreaser/ReducerNST (NH)1-1/2"NST (NH)2-1/2" RHA2510NST (NH)2-1/2"NPSH1" RHA3025FNST (NH)3"NST (NH)2-1/2" RHA15S10TNPSH1-1/2"NPT1" RHA2515NST (NH)2-1/2"NPSH1-1/2" RHA25S15NPSH2-1/2"NPSH1-1/2" RHA1510FNST (NH)1-1/2"NST (NH)1" RHA2515FNST (NH)2-1/2"NST (NH)1-1/2" RHA25T25FNPT2-1/2"NST (NH)2-1/2" RHA2520FNST (NH)2-1/2"NST (NH)2" RHA25S15FNPSH2-1/2"NST (NH)1-1/2" RHA15S10NPSH1-1/2"NPSH1" RHA2576NST (NH)2-1/2"GHT3/4" RHA2520TNST (NH)2-1/2"NPT2" RHA15S75TNPSH1-1/2"NPT3/4" RHA1515TNST (NH)1-1/2"NPT1-1/2" RHA15T15FNPT1-1/2"NST (NH)1-1/2" RHA15S15TNPSH1-1/2"NPT1-1/2" RHA1515NST (NH)1-1/2"NPSH1-1/2" RHA1520Increaser/ReducerNST (NH)1-1/2"NPSH2" RHA1515FNST (NH)1-1/2"NST (NH)1-1/2" RHA15S15FNPSH1-1/2"NST (NH)1-1/2"