Compression 6mm Tube OD x 1/4" NPT Male Pipe Brass Fitting
LTWFITTING Value Pack 1/4-Inch OD Brass Compression Insert,Sleeve Ferrule,Nut (Pack of 125): Amazon.com: Industrial & Scientific
Amazon.com: Appli Parts Brass 1/4 inch Compression Fitting reduction coupling for in line water filter with Male 3/8 inch NPT connection for Copper or PVC tubing APWF-100BC
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