Swagelok SS-600-SET 316 stainless steel ferrule set — 3/8 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 part provides a replacement front-ferrule/back-ferrule set for a 3/8 in. Swagelok tube fitting (order in multiples of 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.