uxcell Rubber Grommet, Mounting Hole 12mm, Conical Shape, Electrical Grommet, Rubber, Thick Plate Wire Protection, Pack of 12, DIY Protects wires, cables, and pipes from rough surfaces with electrical grommets. Widely used in homes, offices, industry, boats, etc. Drill hole diameter: 12mm; Inner diameter x Outer diameter: 9x16mm; Slot width: 2.2mm; Height: 10.8mm. Made of thick rubber, soft, durable, and heat-resistant. With multiple O-shaped bodies, you can easily change the depth of the grommet to suit your project. First, drill a hole in the plate, then make a hole in the grommet for the wire, and finally install and finish. #tsunasukeDIY We also have many other DIY supplies on sale* ⋱⋰ ⋱⋰ ⋱⋰ ⋱⋰ ⋱⋰ ⋱⋰ ⋱⋰ ⋱⋰ #tsunasukeshop Miscellaneous goods, home appliances, smartphone cases, cables, DIY supplies, etc. We have many items on sale* ⋱⋰ ⋱⋰ ⋱⋰ ⋱⋰ ⋱⋰ ⋱⋰ ⋱⋰ ⋱⋰ Although no noticeable stains were found on the product, there may be oversights. Please check the images. We will ship with simple packaging as much as possible*・+ We will strive to make pleasant transactions☻ 352500 s1-40