Payment of Extension Fee. The Borrowers shall pay to Agent for the pro rata accounts of the Revolving Credit Lenders in accordance with their respective Revolving Credit Commitments an extension fee in an amount equal to six and one-quarter (6.25) basis points on the aggregate Revolving Credit Commitments of the Revolving Credit Lenders in effect on the then applicable Revolving Credit Maturity Date, after taking into consideration any reduction in the Revolving Credit Commitments as of such date (as determined without regard to such extension), which fee shall, when paid, be fully earned and non-refundable.