Compact Axial Fan Guard, Radiator Connection 2 3/8 in, Fits Fan Shape Square, Diameter 2 3/8 in, 3/16 in Depth, Mounting Eye O.C. (4) 1-15/16 in, Frame Material 304 Stainless Steel, Includes 304 Stainless Steel Wire Guard, Standards CSA, RoHS, UL