$4.99
3/8 x 1/4 Inch Quick Connect Elbow fitting 3/8 inch tube by 1/4 inch tube. MPN#WA-UE0604#
QC Female Adapter, 1/4″ OD x 7/16″ NPTF – 1/4 inch tube by 7/16 inch threaded. MPN#WA-FA04-716#
1/4″ Compression Diverter Valve for Countertop Reverse Osmosis Systems MPN#DV-14C#
1/4 Inch Quick Connect Elbow fitting 1/4 inch tube by 1/4 inch Thread. Commonly the fitting at the input of your system…MPN#WA-ME0404#