One piece 402 ONON self locking 12mm toggle switch handle. This component is designed for use with 12mm toggle switch assemblies that require the 402 model handle and provides a two position latching action. Key benefits Latching ON ON action keeps the circuit in the selected on state without continuous pressure Self locking design reduces accidental toggling in busy or vibration prone environments Simple replacement part to restore function when the original handle is damaged Compact 12mm size fits standard 12mm toggle switch systems Lightweight and unobtrusive, making it suitable for tight panel spaces Key attributes Model: 402 Type: ON ON self locking toggle switch handle Size: 12mm Quantity: 1 piece Functionality: two position latching ON positions Material: not specified Compatibility: designed for 12mm toggle switch assemblies that accept the 402 handle Use cases Replacing a worn or damaged toggle handle on a 12mm ON ON switch in control panels, power supplies, or machinery Adding a secure ON position to a DIY electronics project or custom panel that uses a 12mm toggle Restoring arcade machines, vending machines, or industrial equipment that require a 12mm 402 ON ON self locking handle