H P. 157 DL P. 157 DT P. 157 DHF P. 157 DT P. 158 DY P. 158 DEF P. 158 DE P. 158 DP P. 159 P. 159 L P. 159 LL Use to pipe in the same direction from female thread. Most general style. Use to branch line in the same direction from female thread and in 90° direction. Use to connect tubes through a panel. Use to connect male thead and tube through a panel. Use to plug unused fittings. Use to pipe at right angles to female thread. Most general style. Use to pipe from male thread such as pressure gauge. Use to branch line from female thread in both 90° directions. Use to pipe at right angles to female thread. Swiveled at any direction. Use to pipe at right angles to female thread. Swiveled at any direction. Solid piece moves fittings up from workpiece. Use to connect tubes in both 90° directions. Model Male connector Male elbow Union tee Female connector Male branch tee Male run tee Bulkhead connector Bulkhead union Plug Swivel elbow Swivel extended elbow Series H/DL/L/LL 156