Swagelok SS-1610-9 gaugeable tube fitting, union elbow, 1 in. tube outside diameter. Body in 316 stainless steel with Swagelok two-ferrule (back-ferrule/front-ferrule) mechanical grip end connections providing a leak-tight, gaugeable 90° tube-to-tube directional change on instrumentation and fluid-system tubing. End connections: 1 in. Swagelok tube fitting both ends. Not bored through. Supplied with Standard Cleaning and Packaging (SC-10). Working pressure and temperature ratings are determined by the selected tubing per Swagelok catalog MS-01-140; use with correspondingly sized, fully annealed 316/316L stainless steel tubing.