Colder Products Corporation PMC Series, straight thru coupling inserts offer 1/8 inch, stream and are utilized in a wide assortment of useful applications. They feature CPC thumb locks and are simpler to use than ball-and-sleeve connectors. They also offer one-hand association and disengagement with integral terminations which make them comfortable for use and manufacture. Choose from a wide range of these PMC Series, straight thru coupling inserts, available in PTF, barbed, barb x insert and MNPT conections.