This ring strap is compatible with Sanwa & Seimitsu 30mm snap-in or screw-in style arcade buttons and is an ideal way of securing a spare/replacement button, whilst on the move or travelling to a tournament etc...
* Fits 30mm Sanwa/Seimitsu buttons
* Fits snap in & screw in style
* Secure your spare/replacement whilst in transit
* All Sanwa snap-in or screw-in 30mm buttons
* All Seimitsu snap-in or screw-in 30mm buttons
* All Crown 30mm buttons
* All Qanba snap-in or screw-in 30mm buttons