Bulk pack of 100 replacement 3D analog joystick thumb arcade sticks designed for PSP joystick potentiometer switch repairs. Ideal for shops, refurbishers, and DIY technicians who need reliable replacement parts in quantity to restore controller responsiveness and extend device life. Why this part matters Restores precise analog control when original PSP joysticks wear out, develop drift, or break. Costeffective bulk supply so you can many units without repeated orders. Matches the form and function of PSP joystick potentiometer switches to maintain original control behavior. Key attributes Quantity: 100 pieces per pack. Type: 3D analog joystick thumb / arcadestyle thumbstick. Functionality: Replacement thumb for PSP joystick potentiometer switch; supports full 3axis analog movement typical of PSP controllers. Compatibility: Designed for PSP joystick potentiometer switch repairs and compatible console/controller models that use the same potentiometerstyle joystick. Performance: Restores smooth, responsive analog input for accurate control during gameplay. Use case fit: Suited for and maintenance of handheld consoles, controller refurbishment, and bulk operations. Installation and handling Intended for replacement of worn or damaged joystick thumb components; exact installation method depends on the controller model (may require basic skills). Suitable for technicians and hobbyists familiar with console/controller disassembly and part replacement. Keep parts organized and clean prior to installation to ensure consistent performance. Typical applications a PSP console with joystick drift or a broken thumbstick to recover full analog control. Stock spare parts for shops or refurbishment businesses handling multiple handhelds and controllers. Use in DIY projects or custom controller rebuilds where a potentiometerstyle 3D analog thumbstick is required. This 100piece set provides a practical, costeffective solution for bulk repairs and maintenance of PSP controllers and compatible devices that use potentiometerstyle analog joysticks.