Swagelok SS-1610-P gaugeable 316 stainless steel tube fitting — tube fitting plug, 1 in. Swagelok tube fitting. Body in 316 stainless steel with the Swagelok two-ferrule (front-ferrule/back-ferrule) mechanical-grip tube end for a gaugeable, leak-tight connection on instrumentation and fluid-system tubing. The fitting provides a seal for an unused 1 in. Swagelok tube-fitting port, installed in place of tubing. 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.