When you have a vac leak, what do you do with it? I mean, is it normally in a rubber hose (simply replace a hose), or in the vac unit itself?

Also, I see a bunch of different Mity Vacs on ebay, is this the kind to use?

http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&item=110098739599&fromMakeTrack=true

Thanks,

jeff