• To remove the tube from the connector, press and hold the locking collar against the body of the
fitting.
• Now pull the tube free from the fitting.
1.3.3 Quick-Connect Fittings with Lock
Quick-connect fittings with lock are used to make air-tight connections to sources which require intermittent
use. They are commonly installed on the regulators of calibration gas bottles and associated tubing. The
female fitting will need to be installed on the output of the gas regulator. The male plug should already be
connected to a tubing assembly