IL Translucent Concave Arcade Button PSL-L Industrias Lorenzo - Arcade Express S.L.
iL PSL-L Concave Button - Orange
Finally changed the sticks and buttons in my MVSX! I went with convex Happ buttons + cherry dx44 and sanwa sticks + octo gates and black bat tops! Wow what a difference! :
RAC-J500H Happ Arcade Fight Stick Joystick Concave Push Button Metal C – RetroArcadeCrafts
New Wave Arcade - Convex vs Concave arcade buttons | Facebook
Industrias Lorenzo Concave Pushbutton - Bright Green
Amazon.com: SJ@JX Arcade 28mm Concave Push Button Keyboard MX Microswitch Screw-in Type Button : Video Games
Buttons :: Buttons :: GoldLeaf Pushbuttons
100 PCS Classic Arcade Button With Concave Plunger Arcade Push Buttons American Style Arcade Push Button Switch - AliExpress
IL Concave Arcade Button PSL Industrias Lorenzo w Cherry Switch 28mm ORIGINAL | eBay