Used on junction box group part number 7w8005 aboard 82 ft wpb coast guard vessels. 8.500" overall length 4.400" overall width designed with controls built into a single unit to monitor functions of engine overspeed, crank termination, oil step latch, and engine step oil pressure
2b thread class right-hand 2.219" overall length 1.719" overall width 20 thread quantity per inch cadmium surface treated straight type w/cable clamp unef thread series