Exhibit 23.1

 

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

 

We hereby consent to the incorporation by reference in this Registration Statement on Form S-3 of our report dated November 28, 2006, except as to the impact on the consolidated financial statements for the change in segments as discussed in Note 14, as to which the date is May 25, 2007, relating to the financial statements, financial statement schedule, management’s assessment of the effectiveness of internal control over financial reporting and the effectiveness of internal control over financial reporting, which appears in the Current Report on Form 8-K dated May 30, 2007. We also consent to the reference to us under the heading “Experts” in such Registration Statement.

 

PricewaterhouseCoopers LLP

Milwaukee, Wisconsin

August 7, 2007