Brass 3/16-Inch OD X 1/8-Inch Male NPT Compression Connector Fitting

Brass 1/4-Inch OD x 1/8-Inch Female NPT Compression Connector FittingPack of 5

Brass 3/16-Inch OD X 1/8-Inch Male NPT Compression Connector Fitting(Pack of 5)

4 Pcs 1/4 Inch Female NPT to 5/16 Inch OD Compression Union Connector,5/16" Tube

LTWFITTING Brass 1/4-Inch OD x 1/8-Inch 1/4" x 1/8" Female NPT, Pack of 5

LTWFITTING Brass 1/4-Inch OD x 1/8-Inch Female NPT Compression Connector Fitt...

3Pcs Brass Compression Tube Fitting, 1/8" Tube OD X 1/8" NPT Female Conn

5 Pcs Brass Compression Tube Fitting, 3/8" OD x 1/4" NPT Male Connector