McMaster 7727K254 Thick Wall Seamless Steel Pipe Nipple, 1 NPT, 2 1 2" Long, Sch 80, Threaded Both Ends, Class 300, US FBCB1255P5 7% + 2) Maximum AC 7% + 2) Maximum AC Voltage Measurement 1 DC Voltage Includes Batteries Batteries Included Source Voltage Maximum 28 V DC Voltage Measurement Maximum 28 V DC Current Measurement Maximum 24 mA Source Current Minimum 0 mA Voltage Measurement Minimum 0 V DC Source Current Maximum 20 mA Calibration Certificate Type NIST Loop Current Maximum 24 mA Battery Chemistry Alkaline Source Voltage Minimum 0 V DC Digital Display Screen Type LCD Pressure Rating High Pressure Wall Thickness Rating Thick Shape Straight Fitting Type Pipe Threading Threaded on Both Ends Fitting Connection NPT Male Pipe Size 1 Length 2 1 2" Construction Seamless Pipe Schedule 80 Material Phosphate Coated Steel Connects To Pipe For Fitting Material Iron Natural Gas