The 100P3230-09-04-1-B from TE Connectivity/Polamco is panel mount aluminum bulkhead stuffing box with cadmium olive drab over electroless nickel plating. The 100P3230-09-04-1-B has shell size 9, 11/16-24 UNEF / M18x1 thread and can accept cables from 6.6 to 10.6 mm.