3M Tubing & Molded Parts, BBI9ARD50', is a heavy-duty heat shrink tubing suitable for various applications. It has a maximum operating temperature of 230 ℉ (110 ℃) and is made of cross-linked polyolefin material. With a shrink ratio of variable, it can accommodate different inner diameters before and after shrink. The product is available in orange and red colors with an overall length of 50 ft. It is designed for bus bar tubing use at voltages ranging from 5 kV to 35 kV. The recovered wall thickness is 0.127 in, and it can be found in various shapes including rectangular, round, and square. - 7010348853