Joint Filing Agreement

EXHIBIT 1 - JOINT FILING AGREEMENT

Joint Filing Agreement

The undersigned hereby agree that the Statement on Schedule 13D filed herewith (and any amendments thereto), relating to the common stock, par value $0.01 per share of United Rentals, Inc., is being filed jointly with the Securities and Exchange Commission pursuant to Rule 13d-1(k)(1) under the Securities Exchange Act of 1934, as amended, on behalf of each of the undersigned.

This Agreement may be executed in counterparts and each of such counterparts taken together shall constitute one and the same instrument.

December 4, 2007

           SuttonBrook Capital Management LP

           By:  SuttonBrook Holdings LLC,

                    Its General Partner

                    By:  /s/ Xxxx Xxxxxx                               

                                                    Name:  Xxxx Xxxxxx

                                                    Title:    Managing Member

                                                    SuttonBrook Capital Portfolio L.P.

                                                    By:   SuttonBrook Capital Associates (Cayman) LTD

                                                             Its General Partner

                                             By:  SuttonBrook Capital Associates LLC,

                                           Its General Partner

                                             By:   /s/ Xxxx Xxxxxx                               

                                                      Name:  Xxxx Xxxxxx

                                                      Title:    Managing Member

/s/ Xxxx Xxxxxx                                             
                           Xxxx Xxxxxx

                                                                                                                              /s/ Xxxxxx X. Xxxxxxxxx                                 
                                                         Xxxxxx X. Xxxxxxxxx