Sizing Guide | Compatibility
Find Your Fit
We have 3 sizes of Knuckles to fit multiple console controllers thumbsticks simply & securely with no tools or disassembly.
The marking on the Knuckles is referenced as:
P - largest
Fits: PS5 | PS4 | Nintendo Switch 2 Joycons | Switch Pro | ROG Ally X | Scuf (Concave) | Edge | PlayStation Access Controller | Nhuad | 8BitDo Lite SE 2.4G | Turtlebeach Afterglow
X - medium
Fits: Xbox One | Xbox X | Xbox S | Xbox Elite | Steam Deck OLED | ROG Extreme | Byowave Proteus Normal | Xbox Adaptive Joystick | ROG Xbox Ally | Razer Mandalorian
S - smallest
Fits: Nintendo Switch Joycons (Standard & OLED) | Meta Quest 3 | Byowave Proteus Mini | 8BitDo Lite 2 | 8BitDo Lite SE | HautePad X S3D Module
Fitting the Knuckles
Same for all controller thumbsticks
At Thumb Soldiers, we know that control is everything
We believe that video games should be for everyone, regardless of ability or which console you play on.
That’s why we started designing gaming accessories in the first place - because we wanted better precision, better responsiveness, and ultimately, a better gaming experience.






























