80mm Fan Filter Grills with Screws, 4 Pack Aluminum Frame Stainless Steel Mesh Dustproof Cover for Computer Case, Black 9mm X 12mm Square End Size: 4

Square End Size: 4

Total Length : 400mm / 15

Chisel Depth: 73mm / 2

3 x 1/8PT Pipe Plugs

but they can also be used for industrial and washing applications

80mm Fan Filter Grills with Screws, 4 Pack Aluminum Frame Stainless Steel Mesh Dustproof Cover for Computer Case, Black 9mm X 12mm Square End Size: 4The 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: Stainless steel, Aluminum Color: Black Size: 84 x 84 x 1. 7 mm 3. 31 x 3. 31 x 0. 07 inch (L*W*T) Hole Distance: 71 x 100 mm 2. 8 x 3. 94 inch (Parallel*Diagonal) Screw Hole Diameter: 4. 4 mm 0. 17 inch Packing List: 4 x Fan Filter Grills with 16 x M4 Screws Advantage 1. Featuring stainless