Size: 6.35 mm (1/4-inch) standard phone plug size, commonly used in instruments and professional audio gear.
Configuration: Appears as a 3-pole TRS (Tip-Ring-Sleeve) stereo or 2-pole TS (Tip-Sleeve) mono solder-type connector depending on internal wiring.
Body Construction: Knurled metal handle for easy grip and screw-on or threaded assembly with a coil spring or threaded strain relief at the back.
Usage: Designed to be soldered onto an audio cable for building or repairing guitar leads, headphone cables, or mixer connections.