Brand: AutomationDirect Item: Sensor mounting well Body Material: PTFE Insertion Length: 2.07in Process Connection: 1-1/4in male NPT Bore Diameter: 30mm Overall Length: 2.55in AutomationDirect sensor mounting well, PTFE body, 1-1/4in male NPT process connection, 30mm bore, 2.55in overall length, 2.07in insertion length.