uxcell 20pcs Silver Tone 80mm 8cm PC Case Fan Finger Grill Protector Guard Product Name : Fan Guard;Fit for : 80mm Fan Material : Metal;Fit for Fan Size : 80 x 80mm / 3.1" x 3.1"(L*W) Total Size : 80 x 80mm / 3.1" x 3.1"(L*W);Installing Hole Spacing : 72 x 72mm/2.8" x 2.8"(L*W) Color : Silver Tone;Weight : 303g Package Conetnt : 20 x Fan Metal Finger Guard