2b thread class right-hand 2.000" overall length the color of the shell plating is olive drab. a band is included. cadmium surface treated straight shape solid type unef thread series
Used on nuclear power plants. 2a single mounting facility thread class 0.437" single mounting facility thread length 2.245" overall length suffix l is low level requirement tap, circular, bushing mount unef single mounting facility thread series
Used on B-1. cage: airpax type 203 magnetic supplementary protector with inverse delay, trip-free rocker handles, ul/csa construction; black body; white translucent neon illuminated handles; 50/60 hz motor start dela with inertia delay added