> > You are assuming a propane bottle. Could have been Butane (blue > > cylinder) which is a quick release connection. > > > > George "Bungle" Eycott > > Are all butane (blue) cylinders like this? > > (Neil not knowing amything about the blue cylinders the WWW > has on *her* > boat...)
15Kg's are (which are the most likely size to have on a Narrowboat), as are 7Kg's. 4.5Kg's (which could well be fitted to a Wilderness boat) are screw thread. George "Bungle" Eycott
