1PCS Cooling Fan Guard Metal Grill Computer Cover Fan Grill 4cm 5cm 6cm 7cm 8cm 9cm 11cm 12cm 13.5cm 15cm 17cm 18cm 20cm 22cm(9CM)

The main parameters of each specification:
Model Number: 4cm
Size: 40x40x 3.7 mm
Wire diameter: 1.6 mm
Hole Distance: 32x32mm
Number of turns: 2
Pore size: 5mm
Applied to: 4007 4010 4015 4020 Fan
Model Number: 5cm
Size: 50x50x 3.7 mm
Wire diameter: 1.6 mm
Hole Distance: 40x40mm
Number of turns: 3
Pore size: 5mm
Applied to: 5010 5015 5020 Fan
Model Number: 6cm
Size: 58.5 x 58.5 x 4.5 mm
Wire diameter: 1.6 mm
Hole Distance: 50x50mm
Number of turns: 4
Pore size: 5mm
Applied to: 6010 6015 6020 6025 6028 Fan
Model Number: 7cm
Size: 70x70x5mm
Wire diameter: 1.6 mm
Hole Distance: 61.5 x 61.5 mm
Number of turns: 5
Pore size: 5mm
Applied to: 7010 7015 7020 7025 7038 Fan
Model Number: 8cm
Size: 80x80x5mm
Wire diameter: 1.6 mm
Hole Distance: 71.5 x 71.5 mm
Number of turns: 5
Pore size: 5mm
Applied to: 8010 8015 8020 8025 Fan
Model Number: 9cm
Size: 90x90x5mm
Wire diameter: 1.6 mm
Hole Distance: 82x82mm
Number of turns: 6
Pore size: 5mm
Applied to: 9025 9225 9525 Fan
Model Number: 11cm
Size: 100x100x5mm
Wire diameter: 1.6 mm
Hole Distance: 90x90mm
Number of turns: 7
Pore size: 5mm
Applied to: 1120 1125 Fan
Model Number: 12cm
Size: 120x120x5mm
Wire diameter: 1.6 mm
Hole Distance: 105x105mm
Number of turns: 8
Pore size: 5mm
Applied to: 12020 12025 12038 Fan
Model Number: 13.5 cm
Size: 130x130x 3.6 mm
Wire diameter: 1.8 mm
Hole Distance: 120x120mm
Number of turns: 8
Pore size: 5mm
Applied to: 13525 13538 Fan
Model Number: 15cm
Size: 138x138x5mm
Wire diameter: 1.8 mm
Hole Distance: 122x122mm
Number of turns: 8
Pore size: Slip hole width 6.5 mm
Applied to: 15025 15050 Fan
Model Number: 17cm
Size: 150x150x5mm
Wire diameter: 1.8 mm
Diagonal distance: 162mm
Number of turns: 9
Pore size: 5mm
Applied to: 17251 Fan
Model Number: 18cm
Size: 174x174x5mm
Wire diameter: 1.8 mm
Hole Distance: 155x155mm
Number of turns: 10
Pore size: Slip hole width 6.5 mm
Applied to: 18060 Fan
Model Number: 20cm
Size: 189x189x5mm
Wire diameter: 1.8 mm
Hole Distance: 167.5 x 167.5 mm
Diagonal hole center size: 236.5 mm
Number of turns: 10
Pore size: Slip hole width 6.5 mm
Applied to: 20060 Fan
With screws
Packing: 1PCS