1/4 in. Tube OD x 3/8 in. Tube Stub OD - Reducer Tube Stub Connector - Double Ferrule - 316 Stainless Steel Compression Tube Fitting
Brass Compression Tube Pipe Fitting Connector, Straight Coupling Adapter, 1/4 Tube OD x 1/8 NPT Male Connector 5pcs (1/4 OD Compression x 1/8 NPT