JIUWU Equal 1/4 " PT Straight Push Fit Tube Union Connect Fittings + 5 Lock clips RO Reverse Osmosis Pack of 5

Equal PT 1/4 (12mm / 6.5mm) Straight Push Fit Tube Union Connect Fittings + 5 Lock Clips RO Reverse Osmosis 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 Water Pipe Stem Elbow Connector for 1/4" Tubing 90 degree elbow Push to Connect Plastic Quick Fittings for Reverse Osmosis System(Pack of 10)