36 Inch Size Uni Metric Size Uni Inch Size R Inch Size NPT Metric Size R, Rc Metric Size G Inch Size M, R, Rc Inch Size UNF, NPT Metric Size M, R, Rc Gasket Seal Face Seal Sealant/Gasket Seal Cross P.49 P.54 KQ2TW Plug KQ2P Different diameter tee P.49 P.52 P.55 KQ2T Plug-in “Y” KQ2U Tube cap KQ2C P.52 P.54 Different diameter union “Y” KQ2U Bulkhead male elbow KQ2LE Union tee P.49 P.52 P.53 KQ2T Union “Y” KQ2U Plug-in reducer KQ2R P.48 P.51 P.53 KQ2T Branch “Y” Male branch tee KQ2U Different diameter plug-in “Y” KQ2X Reducer elbow KQ2L P.41 Use to branch tubing at both 90° angles. Use to change the tube direction from One-touch fittings by 90° and to reduce size. P.50 Male run tee KQ2Y Use to branch a female thread at a 90° angle. Use to branch Onetouch fittings with size reduced. Use to change size of One-touch fittings. Use to connect tubing through a panel, etc. and to change the tube direction by 90°. Use to plug unused tubing. Use to plug unused One-touch fittings. Use to branch a female thread. Use to branch tubing in the same direction. Use to connect tubing for branching with size reduced. Use to branch Onetouch fittings. Use to branch a female thread at both 90° angles. Use to connect tubing for branching at 90° angle with size reduced from the same piping. Use to four-branch line. Series KQ2 P.55 Color cap KQ2C Mount onto the release button and use different colors for piping according to applications.