2 pieces Npt3/8 Female to Npt1/8 Male Reducer,3/8-1/8Water pipe Adapter, Fabricate of 304 Stainless Steel

1/2" x 3/8" Male Threaded Reducing Nipple Fitting/Adapter,Stainless Steel SS304 NPT Pipe Hex Reducer

ChillWaves Brass Pipe Fitting, Reducer Adapter 3/8" NPT Female x 1/4" NPT Male Thread Adapter(6-PACK)

Hex Couplings, 1/2" NPT Female To Female Brass Hex Nipple Adapters, Brass Pipe Extension Fittings for Oil/Air/Water/Gas Systems. (4 Pack)

1/2 Inch NPT Male x 3/8 Inch NPT Female Brass Pipe Fitting, Hex Bushing, Reducer Adapter, Thread 0.75" OD × 0.625" ID, (5 Piece)

ChillWaves Brass Pipe Fitting Extension Adapter 1/4" NPT Female x 1/4" NPT Male Thread Adapter(3-PACK)

Hex Nipple Adapters, 1/4" x 3/8" NPT Male To Male Brass Hex Couplings, Brass Pipe Extension Fittings for Oil/Air/Water/Gas Systems. (2 Pack)

1-1/2" x 1" Male Threaded Reducing Nipple Fitting/Adapter,Stainless Steel SS304 NPT Pipe Hex Reducer

Hex Couplings, 1/4" NPT Male To Male Brass Hex Nipple Adapters, Brass Pipe Extension Fittings for Oil/Air/Water/Gas Systems. (12 Pack)

1/2" Male NPT to 1/4" Female NPT Female Reducing/Reducer Bushing Pipe Fitting,Adapter,Stainless Steel SS 304 Hex Bushing

1-1/4" Male NPT to 1/2" Female NPT Female Reducing/Reducer Bushing Pipe Fitting,Adapter,Stainless Steel SS 304 Hex Bushing

Brass Hex Reducer Bushing Adapter, 1/2" NPT Male x 1/4" NPT Female, Fits Pressure Gauges & Air Distribution Systems, For Hard Line or Fixed Air Lines, Thread 0.75" OD to 0.5" ID, 5pcs

Hex Couplings, 3/4" NPT Male To Male Brass Hex Nipple Adapters, Brass Pipe Extension Fittings for Oil/Air/Water/Gas Systems. (4 Pack)

Hex Couplings, 1/4" NPT Female To Female Brass Hex Nipple Adapters, Brass Pipe Extension Fittings for Oil/Air/Water/Gas Systems. (2 Pack)

1/4" Male NPT to 1/8" Female NPT Female Reducing/Reducer Bushing Pipe Fitting,Adapter,Stainless Steel SS 304 Hex Bushing (2" Male to 3/4" Female)

1/2" Male NPT to 3/8" Female NPT Female Reducing/Reducer Bushing Pipe Fitting,Adapter,Stainless Steel SS 304 Hex Bushing

2 pieces Npt3/8 Female to Npt1/4 Male Reducer,3/8-1/4Water pipe Adapter, Fabricate of 304 Stainless Steel

Hex Couplings, 3/4" NPT Male To Male Brass Hex Nipple Adapters, Brass Pipe Extension Fittings for Oil/Air/Water/Gas Systems. (2 Pack)

1-1/4" x 1/2" Male Threaded Reducing Nipple Fitting/Adapter,Stainless Steel SS304 NPT Pipe Hex Reducer

Hex Couplings, 1/2" x 3/8" NPT Male To Male Brass Hex Nipple Adapters, Brass Pipe Extension Fittings for Oil/Air/Water/Gas Systems. (2 Pack)

2" x 1-1/2" Male Threaded Reducing Nipple Fitting/Adapter,Stainless Steel SS304 NPT Pipe Hex Reducer

2 pieces Npt3/4 Female to Npt3/4 Male Reducer,3/4-3/4Water pipe Adapter, Fabricate of 304 Stainless Steel

Hex Couplings, 1/4" NPT Male To Male Brass Hex Nipple Adapters, Brass Pipe Extension Fittings for Oil/Air/Water/Gas Systems. (2 Pack)