The 502MB is a shielded stereo 3.5 mm audio plug designed for creating or repairing audio cables. Its handle is constructed from nickel-plated steel, which provides shielding to protect signal integrity. The plug features a metal spring strain relief to prevent stress and damage at the cable connection point. Per standard specifications, the exposed metal parts are bright nickel plated, and the soldering tabs are tinned brass for reliable solder joints. This component is supplied in bulk packaging, making it suitable for manufacturing and high-volume applications.