4pcs 3/8 x 1/4 inch Compression 90 Degree Elbow Brass Pipe Fitting NPT thread

LTWFITTING 1/4 in. O.D. x 3/8 in. MIP Brass Compression 90-Degree Elbow Fitting (5-Pack) HF694605 - The Home Depot

Male Flare X Male Flare Connector Gas Adapter Union Brass - Temu

Cheap Brass Pipe Fitting Pipe Joint 1/8 1/4 3/8 1/2 Coupler Connector Adapter Hose Barb PU PE Tube

1/8 1/4 3/8 1/2 BSP Female x Female x Male Thread Brass 3 Way Pipe Fitting Tee Type Adapter Connector Adapter - AliExpress

Compression Fittings For Faucets

MENSI Metal Solid Brass 90 Degree Compression Elbow 3/8 Male Flare Convert To 1/4 NPT Male Coupling 2PCS/Lot - AliExpress

4pcs 3/8 inch x 1/4 Compression Male Connector Brass Pipe Fitting NPT thread

90 Degrees Barstock Street Elbow Npt Female Pipe Npt Female - Temu

The 90 Degree Elbow Brass Barb Fitting 3/8 ID Hose x 1/4 Male NPT Air Gas - AliExpress

1/4BSP Male to Female Thread L Shape Pipe Tube Connecting Connectors 4pcs

Cheap Brass Pipe Fitting Pipe Joint 1/8 1/4 3/8 1/2 Coupler Connector Adapter Hose Barb PU PE Tube