ROSEMOUNT BRAND TEMPERATURE SENSOR AND THERMOWELL PART NUMBER 0068N21C30A070T32., PART NUMBER 0068N21C30A070T32.CONNECTION HEAD (N): SENSOR ONLY WITH 6-IN., PTFEINSULATED, 24- GAUGE LEAD WIRES, SENSOR TYPE ( SINGLE ELEMENT -50 TO, 400°C). 21: SPRING-LOADED STYLE, EXTENSION TYPE (C): NIPPLE UNI, ON, EXTENSION LENGTH (30): 3.0-IN.. THERMOWELL MATERIAL (A):316 SST,, IMMERSION LENGTH (070): 7.0-IN, THERMOWELL LENGTH 9.0-IN, LAGGI, NG LENGTH 0.5-IN.. THERMOWELL STYLE _(T32): THREADED, MOUNTING 1/2-14, ANPT, STEM STRAIGHT.