Sanwa OBSF-30 Dark Blue

High Quality Japanese built Sanwa OBSF-30 Snap-in Arcade button.
Sanwa is regarded as one of the best arcade parts maker. 
Very quiet click operation.
Requires 30mm Hole.
Complete with high quality Sanwa Microswitch Perfect for Xbox 360/PS3/PS2 Controllers and arcade machine which demand the highest quality parts.
Additional Product Information: Snaps on each side, locks the button in place and have a non-clicking microswitch.
These can be mounted in material with a thickness of 2 to 4mm (0.08 - 0.16 inches) .110 Size microswitch lugs.

Sanwa OBSF-30 Datasheet http://www.in2amusements.com.au/datasheets/obsf-30.pdf