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

ChillWaves 304 Stainless Steel Pipe Fitting, Reducer Hex Bushing 3/4" NPT Male x 1/2" NPT Female Thread Adapter(6-PACK)

TAISHER 8PCS Brass Pipe Fitting, Reducer Adapter, Hex Nipple, 1/2-Inch Male Pipe x 1/2-Inch Male Pipe

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

TAISHER 2PCS Brass Pipe Fitting Adapter, Hex Nipple,1/4-Inch Male Pipe x 1/4-Inch Male Pipe

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

ChillWaves 304 Stainless Steel Pipe Fitting, Reducer Hex Bushing 1/2" NPT Male x 3/8" NPT Female Thread Adapter(6-PACK)

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

TAISHER 10PCS Brass Pipe Fitting, Reducer Adapter, Hex Nipple, 1/4-Inch Male Pipe x 1/8-Inch Male Pipe

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

TAISHER 5PCS Brass Pipe Fitting Adapter, Hex Nipple, 1-Inch Male Pipe x 1-Inch Male Pipe

MAACFLOW brass 1" Male NPT to 3/4" Female NPT Adapter Reducer Hex Bushing (Thread OD1.27" - ID 0.92") (pack of 2)

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

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

TAISHER 15PCS Brass Pipe Fitting, Reducer Adapter, Hex Nipple, 3/8-Inch Male Pipe x 1/4-Inch Male Pipe

TAISHER 10PCS Brass Pipe Fitting Adapter, Hex Nipple,3/8-Inch Male Pipe x 3/8-Inch Male Pipe

MAACFLOW brass 3/4" Male NPT to 3/8" Female NPT Adapter Reducer Hex Bushing (Thread OD1.02" - ID 0.58") (Pack of 1)

ChillWaves 304 Stainless Steel Pipe Fitting, Reducer Hex Bushing 3/8" NPT Male x 1/4" NPT Female Thread Adapter(6-PACK)

ChillWaves 304 Stainless Steel Pipe Fitting, Reducer Hex Bushing 3/4" NPT Male x 1/4" NPT Female Thread Adapter(3-PACK)

Hooshing 3/4" NPT Male to 1/2" NPT Male Reducer Hex Nipple Brass Pipe Fitting Adapter for Plumbing, 2 Pack

TAISHER 10PCS Brass Pipe Fitting Adapter, Hex Nipple,1/4-Inch Male Pipe x 1/4-Inch Male Pipe

TAISHER 10PCS Brass Pipe Fitting, Reducer Adapter, Hex Nipple, 3/8-Inch Male Pipe x 1/4-Inch Male Pipe

ChillWaves 304 Stainless Steel Pipe Fitting, Reducer Hex Bushing 1/4" NPT Male x 1/8" NPT Female Thread Adapter(12-PACK)