charvel 575 toggle switch cap?

[tanpsi]

I have a charvel 575 with the "les paul" style toggle, or so I thought, I bought a replacement cap and it was too small, the toggle thread on the 575 seems about twice as big, does any one know what size the 575 toggle switch needs?

Thanks,
Dave

http://www.sweetwater.com/store/detail/PRTK030/

[moku]

Should be 1/8"; check these out (scroll down): http://www.guitarnucleus.com/gnstore/knobs.html