EK hatch??

ok don't flame yet..i am new to this board and don't want to get yelled at yet..haha.
ok i am going to use the search as soon as i am done with this post but i was wondering if anyone knew that much about EK hatches on here and what options ETC. came with them. like if they came in EX and CX or whatever. i would really appreciate it because i am going to go look at one tom. thanks a lot!