120mm Cooling Fan Filter with Screw, 6 Pack ABS Ventilator Grill Guard, Black 40x100mm(W*L) the damper valve will automatically

the damper valve will automatically close and remain closed all the time to prevent odor from entering your room

Package Content: 3 x Carbon Steel Hex Head Bolt

Total Size : 1

Metal body features with clear plastic handle

120mm Cooling Fan Filter with Screw, 6 Pack ABS Ventilator Grill Guard, Black 40x100mm(W*L) the damper valve will automaticallyThe fan filter can prevent debris such as hair from entering the fan system. Suitable for the cooling fan of computer or other appliances. Specification Material: ABS Thickness: 10mm 0. 4 inch Overall Size: 123x123mm 4. 84x4. 84 inch(LxW) Parallel Hole Distance: 104mm 4. 09 inch Packing List: 6 x Fan Filter Advantage Made of ABS plastic, can be washed and cleaned many times. Package comes with screws, no need to find screws everywhere when installing.