Brand: Hammond Item: Enclosure window Includes: Mounting hardware and template For Use With: NEMA 12 and 13 enclosures Cutout Size: 12.88 x 2.88in Window Material: Scratch-resistant polycarbonate Window Size: 13.88 x 3.88in Hammond enclosure window, 13.88 x 3.88in window, scratch-resistant polycarbonate. For use with NEMA 12 and 13 enclosures. Mounting hardware and template included.