Just got home from shopping with my kids I have two iatty,s and they were working just great until an hour ago they now thread loosely into the stealgh and the ss ggts if I take apart a collection tank from the ss ggts it threads right in I think the the brass threads are softer and have I don't know I go away on business this coming Thursday for a week and I don't know what to do please help any ideas would be greatly apoericated thanks