2b thread class right-hand 8.067" overall length 3.020" overall width 16 thread quantity per inch cadmium surface treated straight type w/cable clamp un thread series
2a single mounting facility thread class 0.292" single mounting facility thread length 1.636" overall length tap, circular, bushing mount unef single mounting facility thread series
2a thread class right-hand 1.400" overall length 1.344" overall width 18 thread quantity per inch contacts are thermocouple when installed unef thread series