Compact Axial Fan Grille, Radiator Connection 10 in, For Use With FF1010 Series, Fits Fan Shape Square, 9 13/16 in Height, 9 13/16 in Width, 5/16 in Depth, Mounting Eye O.C. 19-7/8 in, Frame Material ABS Plastic, PPI Rating 30, Includes Filter, Standards cULus, Fan Guard Mounting Side Exhaust