Replacement Nintendo Switch Analog Joystick/Thumb Stick Joy-Con JoyCon Lite Hall

What is Hall Effect?. Also available are options for upgraded Hall Effect modules. A 3 piece toolkit option is also available. This includes a 2.0 tri-wing screwdriver, to open the Switch/Joy-Con out case, a 1.5 size JIS screwdriver for internal screws, and a pair of tweezers to assist with slotting in/out the flex ribbon cable of the thumbstick.

eBay