Nancy Attached is the change order pricing for the 9x7 junction box as well as the opticom sensor and accessories. Please let me know if you have any questions on this. Thanks Andy Andrew D. Nord North Texas Contracting | Estimator 4999 Keller Haslet Rd. Keller, TX 76248 Phone: 817.430.9500 Fax: 817.430.9207 Cell: 817.819.4117