Wood Ball Top for Arcade Stick|Brook Fighter Ball - YouTube
Arcade Joystick Ball Top | Arcade Stick Ball Tops | Zippy Joystick Arcade - 1 35mm Top - Aliexpress
Amazon.com: 4 PCS Arcade Classic Competition Joystick DIY Arcade Game Ball top Parts, Joystick Handle Rocker Ball top (Color: Round Red & Black & Yellow & Blue) : Video Games
My adaptive ball top that lets me use my arcade stick with my prosthetic : r/functionalprint
Dual Colors Crystal Arcade Stick / Joystick Ball Top Sanwa Semitsu Hori MadCatz | eBay
Amazon.com: Arcade Joystick Red Ball Top Handle Game Joystick DIY Controller Kit for Arcade Gaming, 2/4/8 Way : Video Games
Original Sanwa Arcade Joystick Ball Top LB-35 | Also fits 1UP, Seimitsu, Zippyy | eBay