Swagelok SS-810-3TFT gaugeable 316 stainless steel tube fitting — female run tee, 1/2 in. Tube OD x 3/8 in. Female NPT x 1/2 in. Tube OD. Body machined from 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 NPT port is a tapered pipe thread per ASME B1.20.1. Working pressure and temperature ratings are governed by the selected tubing per Swagelok catalog MS-01-140; install with correspondingly sized, fully annealed 316/316L stainless steel tubing and gap-inspect on make-up. Supplied with Standard Cleaning and Packaging (SC-10).