 all those different dimensions. So really then once you determine you, you need say three quarter inch to do the job, then you just measure a linear length. You know, the, you can pace it off. You can use a tape measure. You can, one of those little fancy wheels on a stick and you get the total linear feet you need. And then you just purchase that amount and it will, it's a flexible rubber like material. It'll come in a coil or,