The McLean Thermal Management Prosic Exhaust Grille Kit SG-1300-001 is a gray ABS plastic fan rack suitable for interior use in commercial, industrial, and electronics applications. Manufactured by Hoffman in Germany, this screwable grille kit provides a height of 330mm and a width of 330mm, with IP54 protection. Designed for mounting on electrical boxes, panels, or boards, this product ensures efficient thermal management and easy installation for various industrial settings.