Permatex 81630 Gasket Maker Ultra Red® RTV, 3 oz, Tube, Red, High Temp Resistant G0236896 Number of Inside Pockets 1 Number of Inside Pockets 1 218 Dia Holes on 5 3 8 Dia Bolt Circle Hazardous Location Rating Not Rated Pressure Gauge Type Process Pressure Gauge Primary Scale Minor Graduations 5 Includes Calibration Certificate No Case Finish Epoxy Coated Sensor Material Bronze Panel Mountable No Ambient Operating Temperature Range 20 Degrees to 150 Degrees F ( 7 Degrees to 66 Degrees C) Accuracy Grade ASME B40 and are useful in applications with elevated temperatures such as exhaust manifolds and turbochargers These RTV gasket makers maintain performance under higher temperatures than other gasket makers