Originally Posted by hotcloak
i have...duct tape lol. i also have an extra stem with a grommet on it
If the grommet isn't glued to the stem go ahead and see if that one will work. Some hookahs have their stems grommets glued. If it is glued don't try to take it off. Might as well just order a whole new grommet. It would only work if the stems are of similiar size.