The Process Analyzer Sample Probe Assembly or SPA with Conax Technologies Packing Gland or PG is basically for unique applications such as process analysing, flare stack emissions, chemical injection quills, waste water analysis, potable water quality samplings and hot tapping liquid or gas streams. With 316L SST, 316 NACE SST, 316L CRN gland body only, Monel 405, Hastelloy C276 and Inconel 600 optional materials that are for sample probe and wetted components of Conax Technologies Packing Gland Body. Conax Technologies retractable Sample Probe Assemblies are used to hot tap or inject into basically any type of liquid or gas stream.