Keystone Electronics Corp. 4.5" (120mm) Fan Guard 8452

Metal fan guard designed for 4.50" (120mm) fans, made of steel with nickel chrome plating, featuring .063 (1.60mm) wire diameter rings and ribs, and a .091 (2.31mm) wire diameter rib structure. It has a 4.220 [107.2] mm diameter, four mounting holes with .180 [4.6] mm diameter, and a square mounting pattern measuring .217 [5.5] mm. The guard provides finger and blade protection with consistent dimensions for optimal airflow.