NQ Panelboards provide a broad range of solutions available from distributor stock to address electrical contractor's need. NQ Panelboards have modular construction to accept field installable accessories and conversion kits. NQ panelboards have many different options for your enclosure cover. This cover is rated for a surface type 1 enclosure. The dimensions for this enclosure cover are 14 x 50 inches. Cover is UL listed and CSA certified by UL.