Screw Size: M5; Diagonal Hole Distance: 70mm / 2.8 inch; Parallel Hole Distance: 51mm / 2.01 inch; Fit Fan Diameter:60mm / 2.4 inch Advantage: This fan finger grill not only ventilate and can be dustproof, and it can help extend the life of the fan.
Screw Size: M5; Diagonal Hole Distance: 70mm / 2.8 inch; Parallel Hole Distance: 51mm / 2.01 inch; Fit Fan Diameter:60mm / 2.4 inch Advantage: This fan finger grill not only ventilate and can be dustproof, and it can help extend the life of the fan.