Micron engineering corporation provides a tube quick connect coupler, designed for easy installation on the ends of straight tubing. The coupler on the end of straight tubing has to be slid until seated and it has to be pushed down on the mechanical lever to make a positive seal. When vacuum and easter oil are being used, customers are advised to contact the company for help in the selection of correct construction of material for their particular application. Characteristics of the tqc coupler are pipe gripping by a collet chuck which does not need any welding. Tqc coupler can be used in charging, evacuating and leak testing application a double seal construction for snug fit on outer surface of pipe which ensures excellent sealing and vacuum resistance. Fluid flows in from the direction of either the plug or socket and pipe size is the same. Different fittings can be connected in the tqc coupler.