JACK
The M25038/1-16-9 part of Specialty Cable JACK is a metal backshell for an MJ-Class insert. It has sixteen 1/4" (6.35mm) mounting holes, and an ID of 9/16" (14.29mm). It is designed to fit around and provides protection to the cable assembly that it connects. It is made of aluminum alloy, and comes with two clamping assemblies to ensure a secure connection.