Dayton 55Vd37 Axial Fan, 4-11/16 In W X 4-11/16 In H X 1-1/2 In D, 99 Cfm, 120V
Standard Square Axial Fan, Fan Shape Square, Mounting Eye O.C. 4 1/8 in, Height 4 11/16 in, Depth 1 1/2 in, Width 4 11/16 in, Fan Cord Length No Cord, CFM @ 0.000-In. Ambient Temp. 158 Degrees F, Blade Material PBT Plastic.