Quote: Originally posted by matttaylor on 23/5/2008
You'd think they would be, isn't a zip a zip?
Yeah, but they come in different brands, widths and pitches of teeth, design of teeth etc etc. Bit like calling a piece of wood a piece of wood, really!
And then of course there will be the design of the actual bag....
Best way to check for compatibility is to take the current sleeping bag in with you and try them out.