A quick disconnect thermocouple with compacted MgO insulation employing a glass-filled, nylon connector directly on the sheath. This specific T Type T21 Thermocouple Probe with attached connectors is a molded on mini-plug. It is ungrounded and the probe length is 4”. The probe diameter is .062” (1/16”) with 304 Stainless Steel material. The connector max temp rating is 525F (274C) and the probe max temp rating is 1650F (900C).