pull

Will CTS push pull pots like this.. http://www.stewmac.com/Pickups_and_Electronics/Components_and_Parts/Potentiometers/CTS_Push_pull_Pots_DPDT.html fit into an RG570 electronics cavity? And also, should I get the long shaft or short shaft? I was going to go for Dimarzio but they are...

...are they harder to turn than regular pots by definition? Or is it only a matter of the materials used?

i was just wondering, is it a common thing for people to increase the size of the routing behind the trem on the top of the guitar on RG's or S's? like the lions claw thing in a jem. i set up my rg2550z properly, and i moved the intonation way back to set it how it should be, and now i can't...