Take on pipe welding tasks with this Extra Large Pipe Wrap for 12"- 48" Pipe (WW-19). This Extra-Large Pipe Wrap is 180" long and 7" wide. It has a 48" screen printed tape measure to make mark-up much easier. It also includes a circumference and quartering scale to limit the need for calculations: the exact circumference, 1/4, 1/2 and 3/4 of the circumference, plus actual diameter of pipes 2" through 30" is printed on the outside of the wraps. It also is impressively resistant to oil, gasoline, kerosene, water and sea water.