McMaster 4550K174 Thick Wall Welded Steel Pipe Nipple, Threaded Both Ends, 1 2 NPT, 2 1 2" Long, Sch 80, Class 300 4YF78 1 Grade B Sensor Material 1 Grade B Sensor Material Buna N Case Shape Round Includes Calibration Certificate No Primary Scale Minor Graduations 2 Sensor Type Piston Process Media Temperature Maximum 200 Degrees F Pressure Scale Minor Graduations 2 IP Rating IP65 Pressure Measurement Minimum 0 psid Number of Switches 0 Operating Temperature Minimum 40 Degrees F NEMA Enclosure Rating 4X Pressure Measurement Maximum 50 psid Process Media Temperature Minimum 40 Degrees F Operating Temperature Maximum 200 Degrees F Super Corrosion Resistant Also known as Schedule 80 241 SVHC) Compliant RoHS Compliance Not Compliant Schedule B Number 7307