Coleman 4000-6941C Crown Assembly
Coleman upper crown assy. top cap on roof for furnace Crown assembly for a standard Coleman roof jack. Outside pipe is 8-1/2″ which fits over an 8-1/4″ pipe. Inside pipe is 5-1/2″ which fits over a 5-1/4″ pipe. Attaches with three screws (not included). Be sure your old crown is removable.