                            EXHIBIT A

     Pursuant to Rule 13d-1(k)(1)(iii) of Regulation 13D-G of the
General Rules and Regulations under the Securities Exchange Act
of 1934, as amended, the undersigned agree that the statement to
which this Exhibit is attached is filed on behalf of each of them
in the capacities set forth below.

Dated:     February 8, 2002

                              WYNNCHURCH CAPITAL PARTNERS, L.P.


                              By:  Wynnchurch Partners, L.P., its
                                   general partner

                                   By:  Wynnchurch Management,
                                        Inc., its general partner


                                   By:  /s/ John A. Hatherly*
                                        --------------------
                                   Name:John A. Hatherly
                                   Its: President


                              WYNNCHURCH CAPITAL PARTNERS CANADA,
                              L.P.


                              By:  Wynnchurch Partners Canada,
                                   L.P., its general partner

                                   By:  Wynnchurch GP Canada,
                                        Inc., its general partner

                                   By:  /s/ John A. Hatherly*
                                        --------------------
                                   Name:John A. Hatherly
                                   Its: President

                              WYNNCHURCH PARTNERS, L.P.

                              By:  Wynnchurch Management, Inc.,
                                   its general partner

                              By:  /s/ John A. Hatherly*
                                   --------------------
                              Name:John A. Hatherly
                              Its: President

                              WYNNCHURCH MANAGEMENT, INC.

                              By:  /s/ John A. Hatherly*
                                   --------------------
                              Name:John A. Hatherly
                              Its: President

                              WYNNCHURCH PARTNERS CANADA, L.P.

                              By:  Wynnchurch GP Canada, Inc.,
                                   its general partner

                              By:  /s/ John A. Hatherly*
                                   --------------------
                              Name:John A. Hatherly
                              Its: President

                              WYNNCHURCH GP CANADA, INC.

                              By:  /s/ John A. Hatherly*
                                   --------------------
                              Name:John A. Hatherly
                              Its: President

*By: /s/ Barry L. Fischer
     -------------------------
     Attorney-in-Fact


                        Exhibits: Page 1


