3/8 NPT Female to 1/8 NPT Male Brass Pipe Adaptor/Adapter Straight Reducer/Reducing Coupling Male to Female

Air / Vacuum

Everbilt 3/8 in. OD Compression x 3/8 in. MIP Brass Adapter Fitting 800669 - The Home Depot

LTWFITTING 1/2 in. FIP x 3/8 in. MIP Brass Pipe Adapter Fitting (20-Pack) HF1028620 - The Home Depot

Type: 1/2-Inch Male Pipe x 3/4-Inch Female Pipe Fittings, can be used with garden sprinkler, grease, fuels, refrigeration, instrumentation and

Brass Pipe Fitting Adapter 1/2 NPT Male to 3/4 NPT Female Reducer Connector, 2pcs

LTWFITTING 1/8 in. O.D. Comp x 1/8 in. MIP Brass Compression Adapter Fitting (5-Pack) HF682205 - The Home Depot

Stainless Steel Reducer Pipe Fittings Stainless Steel Water Hose Adapter - G1/2 - Aliexpress

Uxcell G1 x G3/4 Female Thread Brass Reducer Pipe Fitting Coupling Connector 2 Count

Brass Pipe Fitting Reducer Adapters 3/8 Male To 1/2 - Temu

1/8 1/4 3/8 1/2 NPT Female Male Hex Reducer Reducing Bushing Brass

Everbilt 3/8 in. Comp x 1/2 in. MIP Brass Adapter 804599 - The Home Depot

Uxcell G1/2 Female to G1/2 Male Thread 10mm Brass Extension Pipe Fitting 2 Pack