Does POW-R WRAP Come In Different Sizes ? Yes. POW-R WRAP has many sizes to choose from. It is all dependent on the size of piping you are going to apply it to. The sizes range from 1x30, 2x30, 2x60, 3x108, 8x72, 4x180, 4x360, 4x540, 8x300, and 8x540.