The nickel Neutrik 3.5 mm Right-Angle Stereo Plug is a metal-bodied 3.5 mm jack plug with chuck-type strain relief for secure cable retention. It accepts cables from 2.0 to 4.5 mm.
Professional RCA-plug of the high-end class with anticipatory ground contact, practical relief through the chuck, metal case and 2 bend protection spring.
Here is one of the thinnest 1/4" connectors available, so you can patch multiple connectors in a jackfield and not have to worry about clutter or connectors being left out due to lack of room.