Hole Dimentions

[ajmartin]

For a 3 inch Harp Trackball what size hole should be cut. Also for the Joystick and Harp buttons?

Thanks,

Alan

[barrymossel]

Really?

I guess you mean Happ? This one? https://na.suzohapp.com/products/trackballs/56-0100-11HL (dimensions are on that page)

And this might help as well: http://www.slagcoin.com/joystick/mounting_layering.html

Really buddy, Google is your friend.