For anyone who has used separate shanks and tail pieces (as opposed to shanks that have welded tail pieces), can you tell me whether there needs to be a gasket between the shank and the tail piece? I'm concerned that a metal to metal connection might result in leaking. Am I being overly worrisome or am I missing something?
Also, does the tail piece just screw onto the shank? I've only seen shanks and tail pieces in photos online. I suppose I could just go to my LHBS and look at them, but since you fine people are all online and I'll be at work all day...
Thanks!