35 Hexagon socket head male connector KQ2S P.39 Male connector KQ2H P.37 Universal male elbow KQ2V P.42 45° male elbow KQ2K P.42 Extended male elbow KQ2W P.47 Bulkhead union KQ2E P.53 Bulkhead connector KQ2E P.54 Nipple KQ2N P.55 Reducer nipple KQ2N P.55 Hexagon socket head universal male elbow P.43 P.46 P.46 P.47 P.41 P.41 P.44 KQ2VS Branch universal male elbow KQ2Z Female connector KQ2F P.38 Universal female elbow KQ2VF P.43 Double branch universal male elbow KQ2ZD Straight union KQ2H P.38 Female elbow KQ2LF Triple branch universal male elbow KQ2ZT Different diameter straight KQ2H P.38 Double universal male elbow KQ2VD Union elbow KQ2L P.45 P.41 Male elbow KQ2L P.40 Triple universal male elbow KQ2VT Plug-in elbow KQ2L Internal hexagon socket allows tightening with a hexagon wrench in confined spaces. Hexagon head of the body allows tightening with a box wrench in confined spaces. Basically, it is used together with male elbow. Different point is that it is used for fittings to avoid interfering with each other by making the piping multi-level. Use to connect male thread and tubing through a panel, etc. Use to connect One-touch fittings of different sizes. Use to pipe a female thread at a 45° angle. The model between the male connector and male elbow. Use to connect tubing through a panel, etc. Use to connect One-touch fittings. Use to pipe a female thread. Most general model. Hexagon socket on the top allows tightening with a hexagon wrench in confined spaces. Hexagon head of the body allows tightening with a box wrench. Use for branch connections. Use to four-branch a female thread at right angles. Two individual parts rotate 360°. Use to six-branch a female thread at right angles. Three individual parts rotate 360°. Use to connect tubing at right angles. Use to change the tube direction from One-touch fittings by 90°. Use to branch a male or female thread at a 90° angle. Multiple connections possible. Use to pipe a male thread at right angles. Use to branch a female thread at right angles. Two individual parts rotate 360°. Use to three-branch a female thread at right angles. Three individual parts rotate 360°. Use to pipe a male thread of a pressure gauge, etc. Use to connect tubing in the same direction. Use to connect tubing of different sizes. Use to pipe a female thread at right angles. Most general model. Variations Inch Size One-touch Fittings