The FG120-105 is a fan guard designed for use with 120 mm fans, featuring a 105 mm pitch spacing. The frame is constructed from steel wire with a nickel chrome plating finish, and a black oxide finish option is available by adding "B" to the part number. The guard features mounting holes with a diameter of 5.0 mm and a depth of 4 mm, with overall dimensions of 105 mm × 105 mm and a frame thickness of 1.8 mm. This fan guard is commonly used in cooling system applications to protect fans from debris and accidental contact while maintaining optimal airflow, making it suitable for computer cases, industrial equipment, and HVAC systems.