Hoffman GSP400300A Swing Panel, 400x300, Aluminum2.5-mm (.100-in.) thick Aluminum Swing Panel provides a convenient way to install controls and instruments near the front of the FUSION G7¢ enclosure while providing access and security. Mounting hardware and 3-mm double-bit key included with panel. Product Specifications BRANDHoffman® MANUFACTURERS PART NUMBERGSP400300A CONSTRUCTIONAluminum DESCRIPTIONAluminum Swing Panel H X W (MM)315 x 233 FITS A X B (IN)400 x 300 H X W (IN.)12.40 x 9.16 FITS A X B (MM)15.75 x 11.81