Audio Plug - 3.5mm - COM-11143 - SparkFun Electronics

This is a simple 3.5mm TRS stereo audio jack with a screw-on plastic shroud. These are great for projects that plug into headphone jacks. Stereo plugs can

TRRS Audio Plug - 3.5mm (Metal) - COM-15337 - SparkFun Electronics

Audio Jack - 3.5mm (Panel Mount) - COM-11154 - SparkFun Electronics

Audio Plug - 3.5mm - Elmwood Electronics

TRRS Audio Plug - 3.5mm (Metal) - COM-15337 - SparkFun Electronics

SparkFun COM-11143 ] Audio Plug - 3.5mm (1/8)

Connectors - all products - SparkFun Electronics

TRRS Audio Plug - 3.5mm (Metal) - COM-15337 - SparkFun Electronics

Connectors & Sockets Australia

The NYS231LL by Rean is a robust 3.5 mm stereo cable mount connector in nickel finish - with an extra large 8 mm cable entry.

Neutrik REAN NYS231LL 3.5mm Stereo Plug Connector Nickel Large 8mm Cable Entry