Malida Water Filter Float Ball Valve,or Fish Aquarium Uses 1/4 Inch Supply Tube.

Malida Equal Straight OD Tube Ball Valve Quick Connect Fitting 1/4-Inch by 1/4-Inch OD Valve Start RO Water System Set Of 5

Malida 1/4" inch White Fittings Bulkhead Connector Tube Quick Connect for RO Unit (Pack of 5)

Lemoy 1/4" OD Quick Connect Push In to Connect Water Tube Fitting for RO Reverse Osmosis Water Filter Fittings Pack of 30

PureSec 2018 1/4-inch OD Push to Connect Quick Fitting Combo for RODI System(Ball Valve+T+Y+L+I Assortment Package, Pack of 10)

YZM 1/4" OD Quick Connect Push in to Connect Water Tube Fitting (1/4" Quick Connector)

HM Digital DM-1 In-Line Dual TDS Monitor, 0-9990 ppm Range, +/- 2% Readout Accuracy

JIUWU 1/4 inch Locking Clips for RO Reverse Osmosis Water Filter Fittings Pack of 50

Kerick Valve MA252 PVC Mini Float Valve, Tank Mount, Adjustable Arm, 1.5 gpm at 60 psi, 1/4" Tube

1/4" OD Quick Connect Push in to Connect for RO Water Reverse Osmosis System Water Tube Fitting Set of 20 (Ball Valve+T+I+L Type Combo)

DIGITEN DC 12V 1/4" Inlet Feed Water Solenoid Valve Quick Connect N/C normally Closed