Truma ultrastore external flue cover-For a truma ultrastore water heater external flue cowl-This is the 1992 to july 2006 version which fastens on to the flue cowl which has one clip at the top-If you have the post 2006 flue cowl, then this will not fit as the newer lid requires two clips to fasten into place-The lid measures 244mm x 134mm-Ivory / off white
