3.3" x 0.138", 0.17" Dia Mounting Hole, Mill, Aluminum, Fan Filter Fan Filter Type Filter Used On 3-1/8 Inch Fan RoHS Compliant Size 3.3 Inch Height x 0.138 Inch Thickness Mounting Hole Diameter 0.17 Inch Mounting Hole Center 2.81 Inch Finish Mill...
