How to make a connection
Cut the tube square.

Push up to tube stop
Pull to check secure
Pull on the tube to check it is secure. Test the system before use.
pieces available
Polypropylene Reducing Elbow – White Polypropylene Fittings 5/16″ – 1/4″ PP211008W
Polypropylene Reducing Elbow – White Polypropylene Fittings 3/8″ – 1/4″ PP211208W
Polypropylene Reducing Elbow – White Polypropylene Fittings 1/2″ – 3/8″ PP211612W