Do you need a sink plug? This is the right file to download. this cap was designed and made by me with a unique design. I recommend printing it with the media so that the printing is better. In the rendered images you can see the cap diameter measurements. The height is 4.5 cm. For a better functionality I suggest to apply some silicone in the rim of the rim to have a 100% tinning. IMPORTANT: also read the part below.