This 4 mm smock ground cord easily stretches to 10 feet. It's an optional accessory for many of our smocks and perfect for clients needing the utmost in ESD smock performance. The assembly is robust, ROHS compliant (lead free) and designed to provide years worth of reliable performance. The snap assembly is a 4 mm female socket, the flexible curly cord is a medium gage black color, the ground termination is a standard male banana jack that includes a slip on alligator clip. This assembly may also be used with wrist straps that are terminated with a 4mm stud.